Codeforces Beta Round 99 (Div. 2) 139A - Petr and Book Solution

 Problem Link :  https://codeforces.com/problemset/problem/139/A

Solution in C++:

1. /// La ilaha illellahu muhammadur rasulullah
2. ///******Bismillahir-Rahmanir-Rahim******///
3. /// Abul Hasnat Tonmoy
4. /// Department of CSE,23rd batch
5. /// Islamic University,Bangladesh
6. ///**********ALLAH IS ALMIGHTY************///
7. #include <bits/stdc++.h>
8. using namespace std;
9. int main() {
10. int n ;
11. cin >> n ;
12. int a[9] ;
13. for ( int i = 1 ; i <= 7 ; i++ ) {
14. cin >> a[i] ;
15. }
16. int sum = 0 , i = 1 ;
17. while (1) {
18. sum += a[i] ;
19. i++ ;
20. if ( sum >= n ) {
21. cout << i - 1 << endl ;
22. break ;
23. }
24. if ( i == 8) {
25. i = 1 ;
26. }
27. }
28. return 0;
29. }