Submission #1123148

#	Time	Username	Problem	Language	Result	Execution time	Memory
1123148		solata	Modsum (NOI12_modsum)	C++17	Compilation error	0 ms	0 KiB

modsum

#include <bits/stdc++.h>
using namespace std;
int N;
vector<int> x;
int inp;
int sum;
void p(int n, int){
    if (n == 0){
        sum += (((s * s * s * s) + (2 * s * s)) % 5) + 1;
        return;
    }
    for (int i = x[(2 * n) - 2]; i <= x[(2 * n) - 1]; i++){
        int ls = s;
        ls += i;
        p(n - 1, ls);
    }
    return;
}
int main() {
    cin >> N;
    sum = 0;
	for (int i = 0; i < 2 * N; i++){
        cin >> inp;
        x.push_back(inp);
        
	}
	p(N, 0);
	cout << sum;
}

Compilation message (stderr)

modsum.cpp: In function 'void p(int, int)':
modsum.cpp:9:19: error: 's' was not declared in this scope
    9 |         sum += (((s * s * s * s) + (2 * s * s)) % 5) + 1;
      |                   ^
modsum.cpp:13:18: error: 's' was not declared in this scope; did you mean 'ls'?
   13 |         int ls = s;
      |                  ^
      |                  ls