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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.     mat=(int**)malloc(sizeof(int)*a);
  13.     for(i=0;i<a;i++){
  14.     	mat[i]=(int*)malloc(sizeof(int)*b);
  15.     }
  16.  
  17.     for(i=0;i<a;i++){
  18.     	for(j=0;j<b;j++){
  19.     		mat[i][j]=k++;
  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.     return 0;
  33. }
  34.  
Success #stdin #stdout 0.01s 5272KB
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stdout
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https://ideone.com/8NxTSs
language:
C (gcc 8.3)
created:
9 days ago
visibility:
public

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