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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4.  
  5. int main(){
  6.     int i,j,k,q=0;
  7.     int a,b;
  8.     int **mat;
  9.     scanf("%d %d",&a,&b);
  10.         mat=(int **)malloc(sizeof(int*)*a);
  11.     for(i=0;i<a;i++){
  12.         mat[i]=(int **)malloc(sizeof(int*)*b);
  13.     }		
  14.  
  15.     for(int t=0;t<a;t++){
  16.         for(int r=0;r<b;r++,q++){
  17.            mat[t][r]=q;
  18.         }
  19.     }
  20.  
  21.  
  22.  
  23.     for(i=0;i<a;i++){
  24.         for(j=0;j<b;j++){
  25.             printf("%d ",mat[i][j]);
  26.         }
  27.         printf("\n");
  28.     }
  29.  
  30. 	free(mat);
  31.  
  32.  
  33.     return 0;
  34. }
  35.  
Success #stdin #stdout 0s 5272KB
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stdout
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https://ideone.com/dAS7H8
language:
C (gcc 8.3)
created:
5 days ago
visibility:
public

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