#include#include int main() { double a; while(scanf("%lf",&a)!= EOF) { if(a>0) printf("%.2lfn",a); else printf("%.2lfn",fabs(a)); } return 0; }

#include#include int main() { double a; while(scanf("%lf",&a)!= EOF) { if(a>0) printf("%.2lfn",a); else printf("%.2lfn",fabs(a)); } return 0; }