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lab4(126)

Snippet info

Language

Cpp

Visibility

public

Author

andrusus.korotkovus

Created

2018-10-25T16:41:07Z

Updated

2018-10-25T16:41:07Z

#include <iostream>
using namespace std;

int main() {
    int a, b, c, d, n;
    cin>>a>>b>>c>>d;
    if(a==b && b==c && c!=d){
        n = 4;
    }else if(a==b && b==d && d!=c){
        n = 3;
    }else if(a==d && d==c && c!=b){
        n = 2;
    } else if(b==c && c==d && d!=a){
        n = 1;
    } else {
        cout<<"Ошибка!";
    }
    cout <<n;
    return 0;
}
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