Submission #7119172

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Source Code Expand

#include <bits/stdc++.h>
int x, y;
int main() {
    std::cin >> a >>b;
    std::cout << a - b << std::endl;
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:4:17: error: ‘a’ was not declared in this scope
     std::cin >> a >>b;
                 ^
./Main.cpp:4:21: error: ‘b’ was not declared in this scope
     std::cin >> a >>b;
                     ^