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  1. #include <stdio.h>
  2.  
  3. int main(){
  4. 	int i,a,b,c,d,e,count=0;
  5. 	for(i=1;i<=10000;i++){
  6. 		a=i/10000;
  7. 		b=i%10000/1000;
  8. 		c=i%1000/100;
  9. 		d=i%100/10;
  10. 		e=i%10;
  11. 		if((a+b+c+d+e)%7==3)
  12. 		count++;
  13. 	}printf("%d",count);
  14. 	return 0;
  15. }
Success #stdin #stdout 0s 5288KB
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stdin 
Standard input is empty
stdout 
1433
https://ideone.com/Bwe1Hw
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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