a,b;main(c){float d;for(;~scanf("%d%d%d",&a,&b,&c);printf("%.0lf\n",sqrt(d*(d-a)*(d-b)*(d-c))))d=(a+b+c)/2.;}

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

download

return to the top page