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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=malloc(sizeof(int *)*a);
  14.     for(i=0;i<a;i++)
  15.     mat[i]=malloc(sizeof(int)*b);
  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. 	free(mat);
  33.  
  34.     return 0;
  35. }
  36.  
Success #stdin #stdout 0.01s 5308KB
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stdout
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https://ideone.com/qwXpl2
language:
C (gcc 8.3)
created:
13 days ago
visibility:
public

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