Submission #904459

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Source Code Expand

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

const int N = 1000005;
char str[N] , s[N];
int n , top;


int main() {
    scanf("%s" , str);
    n = strlen(str);

    for (int i = 0 ; i < n ; ++ i) {
        s[top ++] = str[i];
        while (top > 2 && s[top - 2] == 'S' && s[top - 1] == 'T') {
            top -= 2;
        }
    }
    printf("%d\n" , top);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s" , str);
                      ^

Judge Result