#include "stdio.h" #include "math.h" void main() { int a,b,c; int i; double p; for(i=0;i!=EOF;i++) { scanf("%d%d%d",&a,&b,&c); p=(a+b+c)/2.00; printf("%.2lf",sqrt(p*(p-a)*(p-b)*(p-c))); } }
Double click to view unformatted code.