28 lines
317 B
C++
28 lines
317 B
C++
#include<iostream>
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#include<string>
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#include<sstream>
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#include<cmath>
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using namespace std;
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int main()
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{
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stringstream num;
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string j;
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int a,b;
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bool z,x;
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while(true)
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{
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cin>>a;
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z=0;
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if(a<0){z=1;a=abs(a);}
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b=0;
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do
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{
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b=b*10+a%10;
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a/=10;
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}while(a>0);
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a=b;
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if(z==1) a=0-a;
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cout<<a<<endl;
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}
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}
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