#include <stdio.h> int max(int a, int b, int c) { return (a > b ? a : b) > c ? (a > b ? a : b):c; } int main() { int a, b, c; double m; scanf("%d %d %d", &a, &b, &c); m = 1.0*max(a+b,b,c)/(max(a,b+c,c)+max(a,b,b+c)); printf("%.2lf&quo...