Submission #1516038

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Source Code Expand

#include <cstdio>
#include <algorithm>

using namespace std;

int main(){
    int n=0;
    int x=0;
    int nMax=0;
    scanf(" %d",&n);
    for(int i=0;i<n;i++){
        char temp;
        scanf(" %c",&temp);
        if(temp=='I'){
            x++;
        }else{
            x--;
        }
        nMax=max(x,nMax);
    }
    printf("%d\n",nMax);
    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);
                    ^
./Main.cpp:13:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf(" %c",&temp);
                           ^

Judge Result