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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4.  
  5. int main(){
  6.     int i,j,k;
  7.     int a,b;
  8.     int **mat;
  9.     scanf("%d %d",&a,&b);
  10.  
  11. 	mat=(int**)malloc(sizeof(int*)*a);
  12.     for(i=0;i<a;i++)   mat[i]=(int*)malloc(sizeof(int)*b);
  13.  
  14.     k=1;
  15. 	for(i=0;i<a;i++){
  16.         for(j=0;j<b;j++){
  17.             mat[i][j]=k;
  18.             k++;
  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 5444KB
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stdout
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https://ideone.com/xo9tH3
language:
C (gcc 8.3)
created:
1 year ago
visibility:
public

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