Submission #55476144

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

#define FOE(i, s, t) for (int i = s; i <= t; i++)
#define K 20
#define M 1000000007
#define LL long long

vector<int> S;
LL ret = 1;
int n;

int main() {
	scanf("%d", &n);
	string x; cin >> x;
	int cnt = 0;
	FOE(i, 1, n - 1) {
		int diff = (x[i] != x[i - 1]);
		if (!diff) {
		 	int sub = (cnt / 2 + 1);
		 	ret = (ret * sub) % M;
		 	
		 	cnt = 0;
		} else cnt++;
	}
	
	ret = ret * (cnt / 2 + 1) % M;
	printf("%lld\n", ret);
}

Submission Info

Compile Error

Main.cpp: In function ‘int main()’:
Main.cpp:15:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   15 |         scanf("%d", &n);
      |         ~~~~~^~~~~~~~~~

Judge Result