#include <stdio.h> int max (int x, int y,int z) { int d = 0; d = (x > y ? x : y); d = (d > z ? d : z); return d; } int main() { float sum = 0; int a = 0; int b = 0; int c = 0; scanf("%d %d %d", &a, &b, &c); sum = (1.0*(max(a + b, b, c)) /(1.0*(max(a, b + ...