Submission #1368429

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
ll m, n;

ll val(ll k) {
    return min(n+k,m/2-k);
}

int main() {
    scanf("%lld%lld",&n,&m);
    ll maxi = -(1LL<<60);
    for (ll k=(m/2-n)/2-2;k<=(m/2-n)/2+2;k++) if (maxi<val(k)) maxi=val(k);
    printf("%lld\n",maxi);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:13:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld%lld",&n,&m);
                            ^

Judge Result