0 like 0 dislike
5.2k 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
| 5.2k 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:108.162.241.33
©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