Submission #4802042

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
inline int read()
{
    int X=0,w=0; char ch=0;
    while(!isdigit(ch)) {w|=ch=='-';ch=getchar();}
    while(isdigit(ch)) X=(X<<3)+(X<<1)+(ch^48),ch=getchar();
    return w?-X:X;
}
inline void write(int x)
{
     if(x<0) putchar('-'),x=-x;
     if(x>9) write(x/10);
     putchar(x%10+'0');
}
int main(){
    int a=read(),b=read();
    write(a-b);
    printf("\n");
    return 0;
}

Submission Info

Judge Result