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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4.  
  5.  
  6. int main(){
  7.     int i,j,k=1;
  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.     for(i = 0; i < a; i++) {
  19.         for(j = 0; j < b; j++) {
  20.             mat[i][j] = k++;
  21.         }
  22.     }
  23.  
  24.     for(i=0;i<a;i++){
  25.         for(j=0;j<b;j++){
  26.             printf("%d ",mat[i][j]);
  27.         }
  28.         printf("\n");
  29.     }
  30.  
  31.  
  32.     for(i = 0; i < a; i++) {
  33.         free(mat[i]);
  34.     }
  35.     free(mat);
  36.  
  37.  
  38.     return 0;
  39. }
  40.  
Success #stdin #stdout 0s 5292KB
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https://ideone.com/FMEod0
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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