23 lines
227 B
C++
23 lines
227 B
C++
#include<iostream>
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using namespace std;
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void myswap(int &i,int &j){
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int x;
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x=i;
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i=j;
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j=x;
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}
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int main(){
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int a,b,c;
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cin>>a>>b;
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myswap(a,b);
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cout<<a<<" "<<b<<endl;
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return 0;
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}
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