12 lines
222 B
C++
12 lines
222 B
C++
#include <iostream>
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#include <iomanip>
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using namespace std;
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int main(){
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double a;
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while(cin>>a){
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a = a>0?a:-a;
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cout << setiosflags(ios::fixed) << setprecision(2) << a << endl;
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}
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return 0;
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}
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