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  1. #include<stdio.h>
  2. #include<stdlib.h>
  3. int main(){
  4. 	int i,j,k=1;
  5. 	int a,b;
  6. 	int **mat;
  7. 	scanf("%d %d",&a,&b);
  8. 	mat=(int **)malloc(a*sizeof(int *));
  9. 	for(i=0;i<a;i++){
  10. 		mat[i]=(int *)malloc(b*sizeof(int));
  11. 	}
  12. 	for(i=0;i<a;i++){
  13. 		for(j=0;j<b;j++){
  14. 			mat[i][j]=k++;
  15. 		}
  16. 	}
  17. 	for(i=0;i<a;i++){
  18. 		for(j=0;j<b;j++){
  19. 			printf("%d ",mat[i][j]);
  20. 		}
  21. 		printf("\n");
  22. 	}
  23. 	free(mat);
  24. 	return 0;
  25. }
Success #stdin #stdout 0s 5284KB
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https://ideone.com/bYciic
language:
C (gcc 8.3)
created:
13 hours ago
visibility:
public

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