why!!!!!!!!!!!!!!
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why!!!!!!!!!!!!!!
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guangtougun楼主2024/8/26 21:39
#include<bits/stdc++.h>
using namespace std;
long long a1,a2;
int main(){
    cin>>a1>>a2;
    cout<<a1-a2;
    return 0;
} 
2024/8/26 21:39
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