Submission #2271706

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Source Code Expand

#include<iostream>
#include<cstdio>
#include<cmath>
#include<algorithm>
#include<cstring>
#include <vector>
#include<map>
using namespace std;
long long Read() {
    long long x=0,f=1;
    char c=getchar();
    while(c<'0'||c>'9') {
        if(c=='-')f=-1;
        c=getchar();
    }
    while(c>='0'&&c<='9')x=x*10+c-'0',c=getchar();
    return x*f;
}
int main() {
    int a=Read(),b=Read();
    cout<<a-b<<endl;
    return 0;
}

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