Submission #3014124

---

Source Code Expand

#include<bits/stdc++.h>
using namespace std;

const int MAX = 3 * 100005;
int A[MAX];

int main() {
    int N;
    string s;
    scanf("%d", &N);
    cin >> s;
    for (int i = 1; i <= N; i++) {
        char c = s[i-1];
        if (c == 'W') A[i]++;
        A[i] += A[i-1];
    }
    int ans = MAX;
    for (int i = 1; i <= N; i++) {
        ans = min(ans, A[i-1] + (N - i) - (A[N] - A[i]));
    }
    printf("%d\n", ans);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &N);
                    ^

Judge Result