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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int i,ii,iii,iiii,iiiii,n,p = 0;
  5. 	for(i = 1;i <= 6;i++){
  6. 		for(ii = 1;ii <= 6;ii++){
  7. 			for(iii = 1;iii <= 6;iii++){
  8. 				for(iiii = 1;iiii <= 6;iiii++){
  9. 					for(iiiii = 1; iiiii <= 6;iiiii++){
  10. 						n = i * 10000 + ii * 1000 + iii * 100 + iiii * 10 + iiiii * 1;
  11. 						if (n % 7 == 0){
  12. 							p = p + 1;
  13. 						}
  14. 					}
  15. 				}
  16. 			}
  17. 		}
  18. 	}
  19. 	printf("%d\n", p);
  20. 	return 0;
  21. }
  22.  
Success #stdin #stdout 0s 2008KB
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stdin 
Standard input is empty
stdout 
1110
https://ideone.com/4aRaiw
language:
C99 (gcc 8.3)
created:
9 years ago
visibility:
secret

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