Submission #1797698

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Source Code Expand

#include <bits/stdc++.h>
#define ll long long
#define all(a) (a).begin(),(a).end()

using namespace std;

int main(int argc, char const *argv[]) {
    int a;
    scanf("%d",&a);
    if(a%2==1){
        printf("%d\n",(a-1)/2+1);
    }else{
        printf("%d\n",a/2);
    }
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main(int, const char**)’:
./Main.cpp:9:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&a);
                   ^

Judge Result