OJ-Problems-Source/HDOJ/2003_autoAC.cpp
2016-08-19 16:52:35 +08:00

10 lines
165 B
C++

#include <math.h>
#include <stdio.h>
int main(void)
{
double r;
while (scanf("%lf", &r) != EOF)
printf("%.2lf\n", fabs(r));
return 0;
}