0-9 AC

2003.cpp

@@ -0,0 +1,11 @@
+#include <iostream>
+#include <iomanip>
+using namespace std;
+int main(){
+    double a;
+    while(cin>>a){
+        a = a>0?a:-a;
+        cout << setiosflags(ios::fixed) << setprecision(2) << a << endl;
+    }
+    return 0;
+}