tri.cpp

#include <iostream>

using namespace std;

int main() {
    int a, b, c;
    cin >> a >> b >> c;

    if(a + b == c) {
        cout << a << "+" << b << "=" << c << endl;
        return 0;
    }
    if(a - b == c) {
        cout << a << "-" << b << "=" << c << endl;
        return 0;
    }
    if(a * b == c) {
        cout << a << "*" << b << "=" << c << endl;
        return 0;
    }
    if(a / b == c) {
        cout << a << "/" << b << "=" << c << endl;
        return 0;
    }
    if(a == b + c) {
        cout << a << "=" << b << "+" << c << endl;
        return 0;
    }
    if(a == b - c) {
        cout << a << "=" << b << "-" << c << endl;
        return 0;
    }
    if(a == b * c) {
        cout << a << "=" << b << "*" << c << endl;
        return 0;
    }
    if(a == b / c) {
        cout << a << "=" << b << "/" << c << endl;
        return 0;
    }
}