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Update: Rename folder name to XSMOJ

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This commit is contained in:
Frederick Chen
2025-02-14 02:44:20 +00:00
parent 394e431a4a
commit c8863a5850
243 changed files with 11 additions and 39 deletions
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13
XSMOJ/求面积.cpp Normal file
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#include <iostream>
#include <iomanip>
using namespace std;
int main(){
double a;
double b;
cin >>a;
b=a*a/2.0/2.0;
printf("%.2f",b);
return 0;
}