[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
3.6k views

Please write a program receive 2 sets of two-dimensional arrays: a[ ][ ] and b[ ][ ]; size 3*3. Then add a value of each element from a to b for example: a[0][0] + b[0][0], a[0][1] + b[0][1] and so on. Finally, output the summation of each addition.

For more information: http://pipls.net/41053/multi-dimensional-arrays-in-c-language

Input 1

1 2 3
4 5 6
7 8 9
1 1 1
1 1 1
1 1 1

Output 1

1 2 3
4 5 6
7 8 9
1 1 1
1 1 1
1 1 1
2 3 4
5 6 7
8 9 10

Input 2

1 1 1
0 0 0
1 1 1
2 2 2
2 2 2
2 2 2

Output 2

1 1 1
0 0 0
1 1 1
2 2 2
2 2 2
2 2 2
3 3 3
2 2 2
3 3 3

 

[Exercise] Coding (C) - asked in Chapter 4: Arrays by (5.9k points)
ID: 41054 - Available when: Unlimited - Due to: Unlimited | 3.6k views

18 Answers

0 like 0 dislike 
Hidden content!
#include    * * **    
*       * **  *** *  
* ***  
int main () {

    **   * * ********   an array with 5 rows and 2 **  ***
    ***  * *** *  *   *** a[3][3] = { {0,0,7}, {1,2,3}, **   *
** * *   ******   ***** i, j;
 *   *  
  ** *   ** **  **  output each array   **  value */
* **  ***  *  **       ( i = 0; i < 3; i++ ) {

 ***  *** * ** * * *  *     *** *  ** ** ** * * ( j = 0; j < 3; j++ ) {
*** ** **  *** ** *  *  *** * *   **  *    ****** * **  * * *  * * **  ** * * **  *  * );
  * ** **   ** *  *   * *  **    ** * 
*    ***  * *  **   *  **   *** ****** *   *     *  **  **** ***** *
 *   *** ** *** *  ***
*     **** *    *  **  *
** * *    **  *  * ***  *** b[3][3] = { ** *   *    ***   *  **
      *   * *  **  *   * output each array  * * value */
  *** *       * ***  * ( i = 0; i  **** 3; i++ ) {

 ** *    *****  **  * * ** ******* ***     ( j = 0; j < 3; j++ ) {
 *** **** * **** **  *  ** **   *  *  ****   **   **  *** **** *  ***** ***  ****** ** );
**** ** * ****  **** ***     *    ***     
***  * * ****** ** *     * ***     **  *** ****  **** **   *  * *
* **  ** ***  *  * * *
  *  ** **  *   *   *    
*   *  ** ** * ***      **    ** *
 * **  
****       *    * *** output each array *  *** value */
    ** ** * *** * * * *  ( i = 0; i < 3; i++ ) {

 ***** * ** **** **** *    *           * ( j = 0; j < 3; j++ ) {
  * *    ** *** * * *****  *  * ** *  = a[i][j] +   * *
**** **           * *  **   * ** * *  * *
    *  * *   * ** *     * * * * ** ******* 
   **  **  **  * * *   * *       ** *   * ( i = 0; i  **  3; i++ ) {
  **   *  ** *  *  ** **    ** * **   ( j = 0; j ***  3; j++ ) {
* **  * ******  ******  ** *** * ******  **  * ** **** *** ** ** *  
*  ***      *** **  *     *** *  ****       ***  ** ** **
******  * *   **
}
****  **** *  **** ** * * 0;
}
80/100 answered by (221 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
****  * *  **   *   * *  *** * array[3][3], array2[3][3];
   *  *  * * * *  **** ***** **   rows = 3;
****   *** **  *   ***** *   ** columns = 3;
 **** *  ** ****  ***** ****  *

* *  *  **   **  **  **  ** * ** i = 0; i < rows; i++){
    ** *** ****  *** ** **  **   *     **    ** * *  *****  * * j = 0; j < columns; j++){
 *   *** **  ** ** ** *  **     *** *  * *     *   ** *****  *   *** *  ***** *    * ** * * * 
* * *  * ** * ***  *    ** ****  * *   ** ** ****      *    *   ****  * **     *  * * **** **  * *  * *
**   * ** *   **  * ** *  * *  * 
 ** ***  ****** * * *     
 **  *    * **** *    ***  ***  * i = 0; i < rows; i++){
**  ** * *** *  *** ** *    * *  *  ** *  *  *********  * *  j = 0; j < columns; j++){
*   ** ** * ****  * ** ***** *  *  **  *******   **      ** * **   *   * **  *    * * **
  ** **        ******* * *  * * *  **   **** ** *         ****** **      * ** * ** * ** ** **  ***
***    ***  * **** ** ***
*****      ***  * ********* * *  
  * ******* ** * *    *   *** i = 0; i < rows; i++){
   ****  * *** ** * *   * ** *   *  ** *    ** * ** ** *  * j = 0; j < columns; j++){
 **    *    ***  *  * *      * * *    ** * *  *   * ***  ***** *  ** **    * *****  *   ** *  ** ", array[i][j]+array2[i][j]); 
*   ** **  ** ** * *** * **    ******  *** *    **** *** ***   *  ** * **   * *   *** ***    ** ******  *
*     ** * *****  *  *** **  *** *   * *    *     *** ** * ** ***
* **   * * * **   ****    *
    *******  *          *  * **  
*  **       * *****  
   **** *  ****    * * ** ***       ***    **    
  return 0;
}
100/100 answered by (273 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
    int a[3][3];
    int b[3][3];
    
    for(int i=0;i<3;i++){
*    *****   **    ** ***    ** * *** **  **   *     *   **  ** * ** *** ** ** **  * j=0;j<3;j++){
  * ** *  ***** ** * * *  **   *   *** **   ****   *   ****** ** * * **   *****  ** * * * * ***  ******        ** ** *   ***** ** * ** ** * ***   ** * ** *
****    * **  * * ***   * **     * **** **    *     **   * *   * *** **** * ***   * **  ***  **  ***   * *  ****** *****   
 *    *   * *  ** **    *  * *     **   ** ***  * *     **   ** ** *   *    ** * ** * *    * *** ******** **  *   *  ***** *  *******    **
    for(int i=0;i<3;i++){
*         **    *  **   **  ** *** **** * **    ***** *  * * *   *   * ***** * ***  ****   j=0;j<3;j++){
 **  ***** ** *  ** *** * ***** * ****    *  *  *     * ** ******* *  * ****    *  * *********  **** *  * *****   **    *** *** *  *  *   * * ** **** **
*  *  ***   **    * **** * ******* ** * ***    * *      * *  ** **  * *  * *     *  ** * *  * *   *   ** *   * ****** ****  * **
** *   *   **   *** *     ** ******    * *** *  ** * ***  *** *   * **  *   *  **     *** * *** * ** *** *** * * **** ****** * 
    
  for(int i=0;i<3;i++){
** *       ** *   ** ***** ***  *  ** *   *  * **   *  *** *  * **   * *    * ***  * j=0;j<3;j++){
* ** ****  ** ***  ***  *  *  **  *    *  ***  ** **** * ***** ** ****      *** *   *** ****  ** **   * ** *  ***** **  * *  **      *    *  *  ***   *   * ",a[i][j]+b[i][j]);
 * ** ****  * ** ** **  *  **   * **   **  ** * ***** *** *  **  ***** ** *  ***   ***     *****          *     *   ***** * **  ** *  ****
  *  * *    *   ****   * * *****   *   **** *  *     ***  *  *** * *    **      ** **** *** *   **  *****  *   ******     ***   *  **    **  ****** * *      
****       ***  *****  * ***   ** ****  ** ** *  * **** *  *  **   * **  * **** * * * *  * * * *   * * *  *  * * * ****  *    * * 
*  * *   * ***    ************* *   ** ** ** *  *   * **  **** **   * ***  *  *   * ***   **  * ** *      * * * ***  **  *   *    ** * *
 system("PAUSE");
  return 0;
}
100/100 answered by (290 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include  *   ** *   **  *
 
int main()
{
   *   *     ***    * a, b, *  *** * * * *    *** * * ** 
 
* *     **  *  * *    ** (a = 0; a < 3; a++)
*   *   *** **** **  *  ***   *** ****    * (b = 0; b < 3; b++)
* * *  *** **  *   ***  * * *****    *  ****     **       * *  ** * ***   *  ** ** ** *
*   *
 *  ***** *    * **     (a = 0; a < 3; a++)
**   * *   ***    * ******   *  *** *   *   (b = 0 ; b < 3; b++)
**  ***  * ** *   *      ** **    * * *   * * **   ** *  ** ** ** **     **  ******* *** *
  ** ****
 
** ***  * *****       * (a = 0; a < 3; a++) {
  *    * ****    * * *******   * ****   (b = 0 ; b < 3; b++) {
 *  ** * * *    *  *   **    * *  *  *        **** **** ***     * ****   = first[a][b] + *  *** ** 
 *      * *** ** *  * ** ** * ** * * ****  ***  * *   * *****     *   ** *  ******* *   ",    *  
  * *** *    ****  * *   *** *     * 
**  *  * *  *** **  **    * *****  *   *  * ******   ** ***  ** *
** *         *  * * *
*    *    *** * * * 
      * *** *** * 0;
}
100/100 answered
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include   *    **   **
 
int main()
{
 ** * * *** *  ** *****   a, b, **   * **    * *       ****   
 
 ***** ***  * * **  **   (a = 0; a < 3; a++)
*******    **    ***   ***  * *  ****  ***  (b = 0; b < 3; b++)
 * * *  ** **   * * **   **  ***  **    *** *   ** **** *  *   ** ** **  * * *   * *     * *
 *  * 
   ***  *** ** * *  (a = 0; a < 3; a++)
    * *    ****  * ** ***   ***  ** * (b = 0 ; b < 3; b++)
* ** *** **  *  *     *  *  *** **  ********  **********  ** *  *    *** * * * *    *  *        
*  * **   
 
    *     ***       (a = 0; a < 3; a++) {
 ******* **** * * ****   ** *    * ** ***  ** (b = 0 ; b < 3; b++) {
 **  *   ******** ** * *   *   **   ** ** **   *    ****   *  ***   ** * = first[a][b] + ** * *  
* *** ***    * ***** * **     *  **  *** **  ** **   * ** **  *  *** ***    * *   ",  * ***
*** * ** *  *** *   **  ***** *** ** * 
 *  *  **   ********** ** * ****   ****  **   **   *   ****  *  
*  *  **   ******    
  ******* ** *       **  
 ** * ***  *** *  0;
}
100/100 answered by (192 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include **   ** *      **
 
int main(int argc, char *argv[])
{
     * *   * **      a, b,  *  *     *     *     *   ***
 
****  ***** *  ** * * (a = 0; a < 3; a++)
  *    **  **  *****    ** **         * * * *  (b = 0; b < 3; b++)
 * *  *   *   *   *****  * *  ** *   **    ** *********  *   **   ** **   *  **  * *   **** * *
*  *  
      * *   **  * * (a = 0; a < 3; a++)
 ** ***  * **   * **   ** *     ** *      (b = 0 ; b < 3; b++)
**       *** * * *** ***  * **  *    * **  **  **   *  **  *** * * *   **   * *      * * *     *** *
   *    *
***      
* *** * ***  **  ****    * (a = 0; a < 3; a++) {
* *  * **  *** ** **    ***      *  * **** * (b = 0 ; b < 3; b++) {
*** *  ** *  * *  *   ** * *  ** **** ** *  ** *** ** ***  *   *  = **  **  +     ** *** 
*** * ********     ** *   * * ** ** ** *** ** *** * *  * *  * *** * **  ", ****  *
*  *** * **   ****  ** *****  ** ** * * **
*        **  ***  ** *  *     **  * * *** *    **    *  **  
* ** *  * *** * * * * *
* *** **   * * *   * 
   * *   *    ** ** 0;
}
100/100 answered by (254 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include *       ** * *** 
 *  * * 
int main()
{
  **  *      * * ** **  a, b, 
 ****** *   ** *     * 
*      **   * * ****** *   
    *  * *** * * **  **  
 
**   ** ****  * * *  * (a = 0; a < 3; a++)
* ** *  * * ** ** ********  *** *      (b = 0; b < 3; b++)
* *  * ***  ** *  * **    * * *******  ***  * **  *** *   ** *  *** * * *** * * ** * * *  *  
*  ****
* * ** *   * * **     (a = 0; a < 3; a++)
** **  **   * *** ****  *  * **      ****   * * (b = 0 ; b < 3; b++)
*    **** * *   ***   *  ** * * *  * *******  *  *  * ******** ***  *  * *    ***  **
 
 
*  ***   ******** *** (a = 0; a < 3; a++) {
  *   ******* * * ****  **   ***** * *   ** (b = 0 ; b < 3; b++) {
     **  * **       * ** **** *** ***** **  *  ** **** *** *  * **   = f[a][b] + g[a][b];
*     **   * **** *   *  *  * *    **  * **   **** ********* *  * ***       **  *   * * s[a][b]);
  ** ***    *** *  ***   * ** * *** 
** *** *  ** ***   *  ********    *   * ** ***   *  ***   *  **** 
 *** * *      ****** 
*  * ***    * * ****  * ***  
 * ** * ** *  ***  0;
}
100/100 answered by (220 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
    int a[3][3];
    int b[3][3];
    
** **  *       **  *** * ** i=0;i<3;i++){
** *** *  * *****     ** *   ******   *    ** *    *  ******  * ** *** ** *  * j=0;j<3;j++){
  ** * ************ **      *    *  *** * *** * **  * *     *   **  ** *** * *  ********  ** *   *    *** *  * **    *** ** ***  **  ***   * *     ****** &a[i][j]);
 ***  **** **** *** **  ** ** *  * ** *** **  ** * ****  *** ** **  **** **** ******** *  ***  **** *     **  ****  *   *  **** * ***
****     ******  ** *  ******  ******** * *****  *****  *** **** * **  *****     *
    
** * ** *    * ***   ** * *     i=0;i<3;i++){
  *  * *** * ** *  *** *  *** * * *   *   ***    * *****  **  * * *  * ******    ******   j=0;j<3;j++){
 ** *  *** ****  **          ***  ** ** ** *  *     * ******   *  *** * *  ***** * * *   ***** * ****  *  * * ******** * * ** ***     *   * ***   ** ** **** &b[i][j]);
*   ** * *****     ******   *  ******  ***** *  ***  **        ***** * *  ** *    ***** ** * * ***** ** *****  * *   *  * * **
* *  *   *     ** **    **     ***  * *  **** * **   *  * * **   **  **** * * *  *  ** 
**    * * * *** *** **  **  * **  ***          *** *  ***   ******* *  **** ****  **   *   ** *    *  **  *** ** * **  **   ** *  ******* * **
    for(int i=0;i<3;i++){
*          * **   * *      *** *** * * *   * *  * *  *   ****   *    *  **    ***       *  j=0;j<3;j++){
*   *  **  ** *  * *  **  **** ** * ***  * * *   *  * *   ** ** * *  *** *** ** * * **   ** * ** *       *** *** **  *       ******  *   **** ", a[i][j]+b[i][j]);
** *  * **  ** **      ** **** *  ** *     * **  ** * ** *****  ** ** **  *  ** *** * *   ***    *** ***     *  * * **    ***  ***  *****
*** * * *    *   * **  *** **  * *  *** **    *** **   ** * ** ***** *   *   **   ** ***  * **     ** *  * **   **    ** ***  * * *        *****  ** **   *  ****
*  * * *  ***** *  * * * * ** **** ***      *** *     * *   * * * *   * *     * *   ***  *
  
* * *  * ** **   **  * *** **      * *  *  **   
  return 0;
}
100/100 answered by (271 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include   * **  **   **
 
int main()
{
*   ******   **  ****** ** a, b,  *  * *  *  ** ***** * ****
 
* **   * *   **  ** * * (a = 0; a < 3; a++)
***    *  *      * ********   ** ***  *   ***   (b = 0; b < 3; b++)
**  *** ** * ***   **     * ** ** *  **** *    * ******* * *  *    ** *     ***  ****** **
*** *** 
 ** **  **** * * ***       (a = 0; a < 3; a++)
  * * * ** *  *   ** ***      *** * **      (b = 0 ; b < 3; b++)
*  * *    * ****  **     * ****  **** **** **   ** ** *  *    ** *   **      ***      * *** ** 
 * *  
 
**  ******   **** * *  (a = 0; a < 3; a++) {
*       * ***  *   * *  **    ***  * ** * * * (b = 0 ; b < 3; b++) {
 ***  **** *****   ** *  * * *  *   ***  * *** *   *** * * *   *    *  = first[a][b] +  **  *** 
    * * *   *  ** *   *** *    ** ** **** *  ** *  * ** *   **   **   ",  ** 
* *   * * **  *  * *** ****    ******* *
 *  ***  *****      ****   *    *******  **   * ****  *
    ** * ** **  ***
 *  *    **     * * * **  *** 
  ***  *****    ** 0;
}
100/100 answered by (153 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include  *** **  * ***  
 
int main()
{
  *  **  * *****   ** ** a, b,  **    ** **  *  *  * *  ** *
 
    * *  *  ****  *    (a = 0; a < 3; a++)
 * **  * *   *   *  *   *   *  **  *** *** (b = 0; b < 3; b++)
*      * *****  ****    *      **** **   ***  ***** * *     *   *   ****    *  * **   * * * 
** ***  *
   *          * *   *  (a = 0; a < 3; a++)
** *  ****** **  ****    * **    *   * (b = 0 ; b < 3; b++)
 *   ** ***** ** *   *** * ****  * * ** *  ** *      * **     *  * **    **      
 ********* (a = 0; a < 3; a++) {
**   ****    * * * *   *   * *** ** *   *** (b = 0 ; b < 3; b++) {
 *    ***  *   ***   *** *** ** *   **      *    * *  * * ***     * * = first[a][b] + *** *
      *     ***** **   **   * *** * * *     **  *  **  **  *  ***  *  ", *   *
* *   * * * **  ** ********      *   
*   ** **  ** ***  * *  *    *   ***  ** **    * ** ***** ******    
** * *  * **  *** ** * 
* * * ** *  ****  ** **  *  
 *   * ** *    0;
}
100/100 answered by (283 points)
0 0
prog.c: In function 'main':
prog.c:22:3: error: expected declaration or statement at end of input
   return 0;
   ^~~~~~
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.17.22
©2016-2025

Related questions

0 like 0 dislike
17 answers
[Exercise 14] Arrays: Reversed Set
[Exercise] Coding (C) - asked Dec 7, 2017 in Chapter 4: Arrays by nat236919 (5.9k points)
ID: 35804 - Available when: Unlimited - Due to: Unlimited | 3k views
0 like 0 dislike
0 answers
Multi-dimensional arrays in C language
[Resource] asked Jan 5, 2018 in Chapter 4: Arrays by nat236919 (5.9k points)
ID: 41053 - Available when: Unlimited - Due to: Unlimited | 13 views
0 like 0 dislike
20 answers
[Exercise 15] Arrays: Fix me (II)
[Exercise] Fill in the blank - asked Dec 15, 2017 in Chapter 4: Arrays by nat236919 (5.9k points)
ID: 37578 - Available when: Unlimited - Due to: Unlimited | 1.8k views
0 like 0 dislike
46 answers
[Exercise 16] Arrays: Bubble-sort
[Exercise] Coding (C) - asked Dec 15, 2017 in Chapter 4: Arrays by nat236919 (5.9k points)
ID: 37580 - Available when: Unlimited - Due to: Unlimited | 5.8k views
0 like 0 dislike
18 answers
[Exercise 13] Arrays: Fix me
[Exercise] Fill in the blank - asked Dec 7, 2017 in Chapter 4: Arrays by nat236919 (5.9k points)
ID: 35798 - Available when: Unlimited - Due to: Unlimited | 1.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users