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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4.  
  5.  
  6. int main(){
  7.     int i,j,k;
  8.     int a,b;
  9.     int **mat;
  10.     scanf("%d %d",&a,&b);
  11.  
  12.  
  13.      mat = (int **)malloc(a * sizeof(int *));
  14.     for(i = 0; i < a; i++){
  15.         mat[i] = (int *)malloc(b * sizeof(int));
  16.     }
  17.  
  18.  
  19.     for(i = 0; i < a; i++){
  20.         for(j = 0; j < b; j++){
  21.             mat[i][j] = k++;
  22.         }
  23.     }
  24.  
  25.  
  26.     for(i=0;i<a;i++){
  27.         for(j=0;j<b;j++){
  28.             printf("%d ",mat[i][j]);
  29.         }
  30.         printf("\n");
  31.     }
  32.  
  33.  
  34.  
  35.  
  36.     return 0;
  37. }
  38.  
Success #stdin #stdout 0.01s 5288KB
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https://ideone.com/AsRDSG
language:
C (gcc 8.3)
created:
8 days ago
visibility:
public

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