#include <stdio.h> int max3(int a, int b, int c) { int max = a; if (max < b) { max = b; } if (max < c) { max = c; } return max; } int main() { int a, b, c; scanf("%d %d %d", &a, &b, &c); int d = max3(a + b, b, c), e = max3(a, b + c, c), f = max3(a, b + c, c); float ...