/*01 #include<stdio.h> main(){ int a,b,c; scanf("%d %d",&a,&b); c=a+b; printf("%d\n",c); }*/ /*24*/ #include<stdio.h> #include<math.h> #define N 1000 main(){ int a,b,c; float d,s; while(scanf("%d %d %d",&a,&b,&c)!=EOF){ d=(a+b+c)/2; s=sqrt(d*(d-a)*(d-b)*(d-c)); printf("area=%.2f\n",s); } return 0; } |
Double click to view unformatted code.