#include <stdio.h> int max3(int a,int b,int c) { int max = a; if(b > max) { max = b; } if(c > max) { max = c; } return max; } int main() { int a,b,c; scanf("%d %d %d",&a,&b,&c); int x = max3(a+b,b,c); int y = max3(a,b+c,c); int z = max3(a,b,b+c); double m = (double)...