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  1. #include <stdio.h>
  2.  
  3. int main(){
  4. 	int n;
  5. 	int ans=0;
  6. 	scanf("%d",&n);
  7. 	for(int d=1;d<n;d++){
  8. 		if(n%d==1){
  9. 			ans+=d;
  10. 		}
  11. 	}
  12. 		return ans;
  13. }
Runtime error #stdin #stdout 3.05s 2156KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/Ib0Gdu
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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