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  1. /* Helloプログラム */
  2.  
  3. #include <stdio.h>
  4.  
  5. main()
  6. {
  7. 	int i;
  8.  
  9.  
  10. 	for(i=1;i<=20;i++){
  11. 		if((i%2)==0){
  12. 		printf("■");
  13. 		}else{
  14. 			printf("□");
  15. 		}
  16.  
  17. 		if((i%7==0)){
  18. 			printf("\n");
  19. 		}
  20. 		}
  21.  
  22.  
  23. 	}
  24.  
Success #stdin #stdout 0s 5288KB
comments (?)
stdin
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Standard input is empty
stdout
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□■□■□■□
■□■□■□■
□■□■□■
https://ideone.com/LCW80H
hello program
language:
C (gcc 8.3)
created:
44 days ago
visibility:
public

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