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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main(){
  5. 	int **mat,a,n2,n1,i,j;
  6. 	scanf("%d %d",&n1,&n2);
  7.  
  8. 	mat = (int *)malloc(sizeof(int)*n1);
  9. 	if(mat == NULL){
  10.         printf("ERROR\n");
  11.         return 0;
  12.     }
  13.  
  14. 	for(i=0;i<n1;i++){
  15. 		mat[i] = (int *)malloc(sizeof(int)*n2);
  16. 	}
  17.  
  18. 	a=1;
  19. 	for(i=0;i<n1;i++){
  20.         for(j=0;j<n2;j++){
  21.             mat[i][j]= a;
  22.             a++;
  23.         }
  24.  
  25.     }
  26. 	for(i=0;i<n1;i++){
  27.         for(j=0;j<n2;j++){
  28.             printf("%d ",mat[i][j]);
  29.         }
  30.         printf("\n");
  31.     }
  32.  
  33.     free(mat);
  34.  
  35. 	return 0;
  36. }
Success #stdin #stdout 0.01s 5280KB
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https://ideone.com/g5sNWi
language:
C (clang 8.0)
created:
18 days ago
visibility:
public

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