Submission #1265749

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Source Code Expand

#include <iostream>
#include <algorithm>
#include <string.h>

using namespace std;

#define pb push_back
#define mp make_pair
#define ll long long
#define ull unsigned ll
#define db double
#define INF 0x3f3f3f3f
#define MOD 1000000007
#define PII pair<int, int>

ll a,b,c;

int main() {
    scanf("%lld%lld%lld",&a,&b,&c);
    if ((a%2!=0)||(b%2!=0)||(c%2!=0)) {
        printf("0\n");
        return 0;
    }
    if (a==b&&b==c) {
        printf("-1\n");
        return 0;
    }
    int cnt=0;
    while (a%2==0&&b%2==0&&c%2==0) {
        cnt++;
        ll aa=(b+c)/2;
        ll bb=(a+c)/2;
        ll cc=(a+b)/2;
        a=aa;
        b=bb;
        c=cc;
    }
    printf("%d\n",cnt);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:20:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld%lld%lld",&a,&b,&c);
                                   ^

Judge Result