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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. int main(void) {
  4. 	int **s;
  5. 	int i,j,a,b;
  6. 	scanf("%d %d",&a,&b);
  7. 	s=(int**)malloc(sizeof(int*)*a);
  8. 	for(i=0;i<a;i++){
  9. 		s[i]=(int*)malloc(sizeof(int)*b);
  10. 	}
  11. 	for(i=0;i<a;i++){
  12. 		for(j=0;j<b;j++){
  13. 			s[i][j]=i*b+j+1;
  14. 		}
  15. 	}
  16. 	for(i=0;i<a;i++){
  17. 		for(j=0;j<b;j++){
  18. 			printf("%d ",s[i][j]);
  19. 		}
  20. 		printf("\n");
  21. 	}
  22. 	free(s[i]);
  23. 	free(s);
  24. 	return 0;
  25. }
  26.  
Success #stdin #stdout 0s 5316KB
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stdout
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https://ideone.com/XoMsAs
language:
C (gcc 8.3)
created:
5 hours ago
visibility:
public

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