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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main(){
  5.     int i,j,k=1;
  6.     int a,b;
  7.     int **mat;
  8.     scanf("%d %d",&a,&b);
  9.  
  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(i=0; i<a; i++){
  16. 		for(j=0; j<b; j++){
  17. 			mat[i][j] = k++;
  18. 		}
  19. 	}
  20.  
  21.     for(i=0;i<a;i++){
  22.         for(j=0;j<b;j++){
  23.             printf("%d ",mat[i][j]);
  24.         }
  25.         printf("\n");
  26.     }
  27.  
  28. 	for(i=0; i<a; i++){
  29. 		free(mat[i]);
  30. 	}
  31. 	free(mat);
  32.  
  33.     return 0;
  34. }
  35.  
Success #stdin #stdout 0.01s 5232KB
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https://ideone.com/mncgyu
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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