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  1. #include <stdio.h>
  2. int main()
  3. {
  4. 	int i,j,n;
  5. 	for(i=1;i<=4;i++)
  6. 	{
  7. 		for(j=1;j<=4;j++)
  8. 		{
  9. 			if(i==1 || i==4) printf("*");
  10. 			else if(j==1 || j==4) printf("*");
  11. 			else printf(" ");
  12. 		}
  13. 		printf("\n");
  14. 	}
  15. 	return 0;
  16. }
Success #stdin #stdout 0s 5300KB
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stdin 
Standard input is empty
stdout 
****
*  *
*  *
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https://ideone.com/CLRu80
language:
C (clang 8.0)
created:
31 days ago
visibility:
public

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