Submission #1442207

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Source Code Expand

#include <cstdio>


int main() {
    int n, rez = 0, maxx = 0;

    scanf("%d", &n);
    char ch = fgetc(stdin);
    for (int i = 1; i <= n; i++) {
        char ch = fgetc(stdin);
        if (ch == 'I') {
            rez++;
        }
        else {
            rez--;
        }
        if (rez >= maxx)
            maxx = rez;
    }
    printf("%d", maxx);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
                    ^

Judge Result