#include <stdio.h> #include <math.h> int main(){ int a,b,c; float s,temp; while(scanf("%d%d%d",&a,&b,&c)!= EOF){ temp = (a+b+c)/2.0; s= sqrt(temp*(temp-a)*(temp-b)*(temp-c)); printf("%.2f\n",s); } return 0; } |
Double click to view unformatted code.