Submission #1187004


Source Code Expand

#include<iostream>
#include<string>
#include<algorithm>
using namespace std;
long long f(int n) {
	if (n == 1)return 1;
	else return n + f(n - 1);
}
bool isprime(long long n) {
	if (n == 2)return true;
	if (n % 2 == 0)return false;
	for (int i = 3; i <= sqrt(n); i += 2) if (n%i == 0)return false;
	return true;
}
int main() {
	int n; cin >> n;
	if (isprime(f(n)))cout << "WANWAN\n"; else cout << "BOWWOW\n";
}

Submission Info

Submission Time
Task A - ホリドッグ
User th90tk297
Language C++14 (GCC 5.4.1)
Score 0
Code Size 427 Byte
Status CE

Compile Error

./Main.cpp: In function ‘bool isprime(long long int)’:
./Main.cpp:12:29: error: ‘sqrt’ was not declared in this scope
  for (int i = 3; i <= sqrt(n); i += 2) if (n%i == 0)return false;
                             ^