[Exercise 20] Two-dimensional arrays: The Matrix

0 like 0 dislike
5.1k 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 | 5.1k 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:172.71.254.51
©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 | 4.3k 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 | 2.5k 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 | 8.3k 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 | 2.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users