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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int main(){
  4. 	int days, coin[10500];
  5. 	int answer=0;
  6. 	memset(coin, 0, sizeof(coin));
  7. 	for(int i=1,k=1;i<143;i++){
  8. 		for(int j=0;j<i;j++){
  9. 			coin[k+j]+=i;
  10. 		}
  11. 		k+=i;
  12. 	}
  13. 	cin>>days;
  14. 	while(days!=0){
  15. 		for(int j=1;j<=days;j++){
  16. 			answer+=coin[j];
  17. 		}
  18. 		cout<<days<<" "<<answer<<endl;
  19. 		cin>>days;
  20. 		answer=0;
  21. 	}
  22. 	return 0;
  23. }
Success #stdin #stdout 0s 5484KB
comments (?)
stdin
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10
6
7
11
15
16
100
10000
1000
21
22
0
stdout
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10 30
6 14
7 18
11 35
15 55
16 61
100 945
10000 942820
1000 29820
21 91
22 98
https://ideone.com/Mma6Bg
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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