0 like 0 dislike
5.3k 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
| 5.3k views

18 Answers

0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
    int a[3][3];
* ** * ** ** ** *** * b[3][3];
    
*** **** * ** * * (int i=0;i<3;i++){
****** *** *** * * * *** *** * *** * * j=0;j<3;j++){
** *** ***** * **** ** ** *** * ****** * * * ** *** ** * *** *** *** ** ** * ** ** * *** * * **** **** ,&a[i][j]);
** ** *** * * * * ** ***** * **** * **** * ** *** * * * ** ** * * * ** ** **
*** * * * ******** * * * ** * *** ** ** * * *
* * ** ** ** ** * * * ** * * * * * ** *** * ***** * * * * * * * *** * *** * ******* *** ** * ** * * *** (int i=0;i<3;i++){
*** **** ** * ***** * ** ** * ** ** ** **** * * j=0;j<3;j++){
**** * *** * ** * ** ** *** * * * *** ** *** * * *** *** ** * ** ** ** * * * * * * *** ** * ,&b[i][j]);
** * *** ** * * * **** ** * ** ** * *** ** *** * * * ***** ** ***** ***
* ** * ***** ** * * ** * ** ** * ** * * ***
* *** * * *** ** * ***** ** * * ** * * ** ** *** ** * * ** * (int i=0;i<3;i++){
* * * * *** * *** * ** ** * ** **** ** ***** j=0;j<3;j++){
* * **** * *** * ** ** * **** ** ** ** * * *** * ** *** ** * *** * ** * *** * * * **** * " ,a[i][j]+b[i][j]);
* ** * ** * * * ***** * * * * ** ******* ** ***** ** * * *** * *
*** * ** ** * **** ** ** ** **** ** * * * ** * * * * ** ** *** ** **** * *** * ** * ** * *** **
** * ** * * * * ** * * * **** * **
  
* * * ** * ***** * * * *  
  return 0;
}
100/100 answered by (227 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
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 (183 points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
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++) {
* * *** ***** **** ***** *** **** * ******** ** * ** *** * = ** *** + ** *
*** * **** ** **** * * ** *** * * * *** **** * ** *** * ** * ** *** ***
* *** ** ** * * ********** ** * **
*** *** *** * ** * * ** * * ** *** **
* ** *** ** ***
   
** * **** * * 0;
}
100/100 answered by (268 points)
0 1
prog.c: In function 'main':
prog.c:23:3: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
   system("PAUSE");
   ^~~~~~
0 1
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include * * ** ** *
#include ** *** **

/* run this program using the console pauser or add your own getch, * **** * * *** ** * * or input loop */

int main(int argc, char *argv[]) {
* ** * **** int a[3][3] = * *** * *
* ** * * * * int b[3][3] = ** * * *** ** *
**** * * ** int i=0;
** * * * int j=0;
*** * *
* *** *** * ** ** **
**** ** * ** * * * ** **
** * * ***** ** * * * * ** * *** ** ** ***
** * **** * ** * ** * **** j++;
* * ** ***** *** * * }
* * ** ** * * ****** ** * ** *
* ** * * * *** i++;
* * * ** *** }
** * ** * i=0;
* * ** *** j=0;
* ** * * * ** * * ****
* *** * * * ** *** ** ** ** * **
** * ******* ** * * ** ** * * ***** * ** * **** *** * * * * *
* **** * * ** * **** ** * * **** ** j++;
* ** ** *** *** ** *** }
* * ***** * ** * * **
* * ** * ** * * ** * * * i++;
* * * }
**** * * ** i=0;
***** * * * j=0;
** * ** * while ** **
*** ** * * * * * * * ***
** * * ** * ** **** **** ** * * ** * *** * * * **
** ** * * * * * * * ** ** *** * * ** * * *** * ***
****** * ** * * ** ** * ** ** * * * * * *
* * ** ** * * ** * ** * j++;
**** * **** ** * * ** ** *** * * *** ** **** * ****
* * ** * i++;
* *** ** * * * * }
*** ** * *** * }

** ** ** ****
* ** ** return 0;
}
answered by (227 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include ** * *** **
#include * *****

/* run this program using the console pauser or add your own getch, * * * * **** * or input loop */

int main(int argc, char *argv[]) {
** * *   int * * *
    int *
* * *** ** *** ** * * * ** rows = 3;
*** * ** * ** * * * * columns = 3;
**** * ** *** * *** sum[3][3];
* * **** **** ** * **** * *
* * ** * * ******* * ***** *
**** * *** * * **** the array with some numbers */
** ** * * ** * * ** ** i;
* * * ****** ** * ** ** * * * a number for 1st * * ** ** *
*** * *** *** **** * * *** * = 0; i < rows; i++){
*** * ** * * *** * * * ***   int j;
* * * **** **** ** * * * ** ** * ***** * * = 0; j < columns; j++){
* * * ** ** * * *** * ** * * ** ** **   ** * * * %d %d: * ***** i+1, j+1);
** * *** *** * * * ** *       * * * * * * *** * * ** * **
*** **** * * * * ** ** * *** * ** ** **** * *** ****
}
}
* * * * ******** ** *** * *** = 0; i < rows; i++){
** **** * ** * *** * *** **   int j;
* ** ** * *** * **** * *** * ** **** ** ** ** = 0; j < columns; j++){
** * **** ***** *** *** * * * *** *** **** * * *** ** ***** *** * ** * * ", ** * **
* * * * ****
**** * ****** ** ** ***** * ** ****** * *** ** *** ** * *
}
* * * * * * * * ** ** * * ** ** ** **
*** * * ** * * ** * * ** * * ** * a number for 2nd * * ******
*** * **** * * **** ** = 0; i < rows; i++){
** * * ** * * * * * *** ** *   int j;
*** **** *** * ** ** * ****** * ** = 0; j < columns; j++){
* * *** * * * * *** * *** * * ** *   *** ** **** *** %d %d: ****** i+1, j+1);
* * *** * * ** * ** * * ** *** * * * **** ****       *** ** ***** ********* **
}
}
* * * * * * *** * = 0; i < rows; i++){
* * *** ** * * ****   int j;
* ** *** ** ****** * * * ** **** * * * ** * **** * ** = 0; j < columns; j++){
* * * *** **** ** * ** **** * * * ** *** * ** *** ** * *** *** ** ** *
**** ** * * *** *** ** * * * *** ***** * * * * * ** *** ******* * *
*** ** ** ** ** ***** ** * * * ** *** * * ******** * ** ** ** **
* **** ****** ***** **
**** ** * **** * * ** ** * * * * **** * **
* * * ** * ** * ** = 0; i < rows; i++){
** *** * *** * ** * **   int j;
****** * * * *** ** * * ** * ** * * * ** *** = 0; j < columns; j++){
* ** * * * *** * ** * * * ** ** *** * **** *   * * ** * *** + **
* ** * * * * * * ** ** ***** ** * * *** *
*** * ** ** * * **** * ***** * ** *** * *** *** * * * * * * *** ** * *** *** * * *
* * * *** * ** **** * * * *** *** ** ** ** * ** * *** **** * * ** ** ***** ** ** ****
* *** ** * ** ** *** **** * ** ** *** * * * *** ** *
***** *** *** * **
**** * * ** **** * * * ***
** * * * **** * **** * *
* * * * * * * * *
* ** *   return 0;
}
100/100 answered by (252 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include *** ** *
#include * **** * * ** *

/* run this program using the console pauser or add your own getch, * **** * * * * ** or input loop */

int main(int argc, char *argv[]) {
    int * * *
    int ** *
* ** * ***** rows = 3;
** * ** *** * * **** columns = 3;
* * *** * ** * * sum[3][3];
* * ** * * * ** * ***
***** * ** **** ** * * **
* * * * ***** *** * ** * * * the array with some numbers */
** * * * * ** * ****** counterA = 0;
* ** * * ** * ** **** i;
** **** ***** * ** * *** = 0; i < rows; i++){
* * *** ** ** ******* * * **   int j;
*** *** **** ** * **** * * * * * * * * = 0; j < columns; j++){
*** * *** **** * * ** * * ** * * * ** ***** * * * = counterA++;
}
}
* *** * ** * * * ** * * * = 0; i < rows; i++){
**** ** **** ** *** **** * *******   int j;
* ** ****** ** * **** * * ** * * * * * = 0; j < columns; j++){
* * * * * * ** * ** * * *** *** **** * * ** ** ***** * * ***** * ** * * ", * ** *
********* ** ** * ** ** *** **** * * * * * * * ** * * ** ** **** * * *
*** ***** **** **** ** *** ** **** **** **** * ** *
* * *** ** * **** *
*** * ** * * ** * ** *** * * * * * *
**** * * * ** ** ** counterB = 3;
** * ** ** *** ** * = 0; i < rows; i++){
*** * ** **** ** * ** ******   int j;
* *** * * * *** *** * *** ** * * * *** ** = 0; j < columns; j++){
** * *** * * *** * ** ** ** ** * ** *** * ** **** ************* *** * * * = counterB++;
}
}
*** **** **** ** * * ***** = 0; i < rows; i++){
* * * ** ** * ** ***   int j;
*** ** **** ** ** ** * * ** * ** *** ** * = 0; j < columns; j++){
* * ** **** ** * ** * *** * ***** * ** * * * *** ** * *** * ", * *
*** ** * ** * ** **** *** * ** *** * *** ** * * ***** * * ** * * ** * *** *
** * * * ** * *** * * **** *** ** ***** * * * * *
* * ** ***** ** * ** *
* ** **** ** *** ** ** *** ***
*** **** ** * ******* * ** * = 0; i < rows; i++){
* * ** * **** * *** *   int j;
** *** * ****** * ** * *** *** * * *** = 0; j < columns; j++){
* *** * * * * * * *** * *** **** **   * * **** + * *** *
* * * *** * **** *** **** ** ** ** ***** * *
**** * ** * ** ****** * ** * *** ****** **** * *** * * * *** ** ** ** * ", sum[i][j]);
* * * * ** **** * **** *** ** * * * ** ** ** * ** * ** * ** * * ** * *
* **** ** **** * *** *** ** * ** * ** ** *
* *** * * *** * * * * *
* * * *** * ** * **
* *** * ** * ** *
*** * * * * * ***
    return 0;
}
answered by (252 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 0
The question requires numbers to be input manually by a user.

Consider using 2 loops with scanf
0 like 0 dislike
Hidden content!
** *** * ** ***
* * ** *** ** **

int main(){
* ***   int * *****
**   * * * ** ** * ** ** **** *** ** * **
* * * ** * * * ** ** ** * * * * * ****** * **** ** * * * **
** ***** *** ** * * ** * * * * * * *** * * * **
* * int * * * ** **
* **** **** ** ** * ** ***** * * * * * * * **** * * * * ****
* * * * * * ** * * ** ******** ** ** * * * * *** * ****** *
* *** * **** * * ***** *** ** *** ** * * **    
** *   int c[3][3];
****           * *    
** * **** for(int * * * a°}¦C*/
*** *** * *** * ** for(int * ** **** * *
*** **** * ** * * **** *** ****   *** * *** * ** * ***
* ** **   *** * * * }
* ** **** *     ** ** * *
** *** * *** }
* * * * *
*** ** ** *** for(int ** * * ****** * b°}¦C*/
*** ** * * * ** * * * * * for(int * *** ****
****** * * * **** * *** * * ** ** ** ****** ** **** *** * **
* ** ** * ** ** * * ** }
* ** *** ** ** * *** * * * * ** **
***** ** ** ** }
* * *
** * *** ** for(int * ** ** * * * **
** * * ** * * ** for(int *** **** * *
* ** * * *** * ** ** ** ** * * * * * *** *****
** * ** ** * * *** }
* * * }
** ** *** *
* * ** * ** for(int * ** ** ** * c°}¦C*/
*** ** **** * *** *** *** for(int * *** *
** * * *** ** *** ** * * ** **** * * ** ** ****
* * ** ** * *** * * * }
* * ** ** ** * * ** * * ** ***** * *
** * **** }
}
80/100 answered by (244 points)
edited by
0 0
prog.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
 include<stdio.h>
        ^
In file included from prog.c:2:0:
/usr/include/stdlib.h:100:8: error: unknown type name 'size_t'
 extern size_t __ctype_get_mb_cur_max (void) __THROW __wur;
        ^~~~~~
/usr/include/stdlib.h:427:22: error: unknown type name 'size_t'
 extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
                      ^~~~~~
/usr/include/stdlib.h:429:22: error: unknown type name 'size_t'
 extern void *calloc (size_t __nmemb, size_t __size)
                      ^~~~~~
/usr/include/stdlib.h:429:38: error: unknown type name 'size_t'
 extern void *calloc (size_t __nmemb, size_t __size)
                                      ^~~~~~
/usr/include/stdlib.h:441:36: error: unknown type name 'size_t'
 extern void *realloc (void *__ptr, size_t __size)
                                    ^~~~~~
/usr/include/stdlib.h:716:9: error: unknown type name 'size_t'
         size_t __nmemb, size_t __size, __compar_fn_t __compar)
         ^~~~~~
/usr/include/stdlib.h:716:25: error: unknown type name 'size_t'
         size_t __nmemb, size_t __size, __compar_fn_t __compar)
                         ^~~~~~
/usr/include/stdlib.h:725:34: error: unknown type name 'size_t'
 extern void qsort (void *__base, size_t __nmemb, size_t __size,
                                  ^~~~~~
/usr/include/stdlib.h:725:50: error: unknown type name 'size_t'
 extern void qsort (void *__base, size_t __nmemb, size_t __size,
                                                  ^~~~~~
/usr/include/stdlib.h:823:36: error: unknown type name 'size_t'
 extern int mblen (const char *__s, size_t __n) __THROW;
                                    ^~~~~~
/usr/include/stdlib.h:827:34: error: unknown type name 'size_t'
      const char *__restrict __s, size_t __n) __THROW;
                                  ^~~~~~
/usr/include/stdlib.h:834:8: error: unknown type name 'size_t'
 extern size_t mbstowcs (wchar_t *__restrict  __pwcs,
        ^~~~~~
/usr/include/stdlib.h:835:32: error: unknown type name 'size_t'
    const char *__restrict __s, size_t __n) __THROW;
                                ^~~~~~
/usr/include/stdlib.h:837:8: error: unknown type name 'size_t'
 extern size_t wcstombs (char *__restrict __s,
        ^~~~~~
/usr/include/stdlib.h:838:38: error: unknown type name 'size_t'
    const wchar_t *__restrict __pwcs, size_t __n)
                                      ^~~~~~
prog.c: In function 'main':
prog.c:17:4: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    printf(" %d",a[i][j]);
    ^~~~~~
prog.c:17:4: warning: incompatible implicit declaration of built-in function 'printf'
prog.c:17:4: note: include '<stdio.h>' or provide a declaration of 'printf'
prog.c:19:3: warning: incompatible implicit declaration of built-in function 'printf'
   printf("\n");
   ^~~~~~
prog.c:19:3: note: include '<stdio.h>' or provide a declaration of 'printf'
prog.c:24:4: warning: incompatible implicit declaration of built-in function 'printf'
    printf(" %d",b[i][j]);
    ^~~~~~
prog.c:24:4: note: include '<stdio.h>' or provide a declaration of 'printf'
prog.c:26:3: warning: incompatible implicit declaration of built-in function 'printf'
   printf("\n");
   ^~~~~~
prog.c:26:3: note: include '<stdio.h>' or provide a declaration of 'printf'
prog.c:37:4: warning: incompatible implicit declaration of built-in function 'printf'
    printf(" %d",c[i][j]);
    ^~~~~~
prog.c:37:4: note: include '<stdio.h>' or provide a declaration of 'printf'
prog.c:39:3: warning: incompatible implicit declaration of built-in function 'printf'
   printf("\n");
   ^~~~~~
prog.c:39:3: note: include '<stdio.h>' or provide a declaration of 'printf'
0 0
# is missing

And try to make it receive members of arrays by a user without setting initial numbers
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 0
The question requires numbers to be input manually by a user.

Consider using 2 loops with scanf
0 like 0 dislike
Hidden content!
* * ** *

int main(){

int ** * ** * ***

for(int ****** **
** ** * * for(int * ** * * ***
* * * * * *** * *** * * * * * ** * **** ** *
* ** * * *** }
}

for(int * *** * * *
* **** ****** for(int * *** *
** ** **** *** ** * * * *** ** *** ** ** **
*** ** *** * }
}

for(int * *** **
* * * * for(int ***** **** **
* ** * * * * * ** * * ***** *** * * ** * *** * *** * *
*** * * ** }
* * * * * * * * *
}




return 0;
}
answered
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Wrong output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.130.52
©2016-2025

Related questions

0 like 0 dislike
17 answers
[Exercise] Coding (C) - asked Dec 7, 2017 in Chapter 4: Arrays by nat236919 (5.9k points)
ID: 35804 - Available when: Unlimited - Due to: Unlimited
| 4.6k views
0 like 0 dislike
0 answers
[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] 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
| 2.6k views
0 like 0 dislike
46 answers
[Exercise] Coding (C) - asked Dec 15, 2017 in Chapter 4: Arrays by nat236919 (5.9k points)
ID: 37580 - Available when: Unlimited - Due to: Unlimited
| 8.6k views
0 like 0 dislike
18 answers
[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
| 2.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users