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  1. #include<stdio.h>
  2. int main()
  3. {
  4.  
  5.     int m,n,sum=0;
  6.     printf("enter row and column number:");
  7.     scanf("%d %d",&m,&n);
  8.     int arr[m][n];
  9.     printf("enter array elements:");
  10.     for(int r=0; r<m; r++)
  11.     {
  12.         for(int c=0; c<n; c++)
  13.         {
  14.             scanf("%d",&arr[r][c]);
  15.             sum=sum+arr[r][c];
  16.         }
  17.     }
  18.  
  19.  
  20.  
  21.  
  22.     printf("%d",sum);
  23. }
  24.  
Success #stdin #stdout 0s 5284KB
comments (?)
stdin 
Standard input is empty
stdout 
enter row and column number:enter array elements:0
https://ideone.com/VcAr0y
language:
C (gcc 8.3)
created:
6 hours ago
visibility:
public

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