#include <bits/stdc++.h>   int main() {     int a, b, c;     while (~scanf( %d%d%d , &a, &b, &c)) {       int max = 999999999;       int a1 = (c + b) + a;       max = max < a1 ? max : a1;       int a2 = 2 * (c + b);       max = max < a2 ? max : a2;       int b1 = (c + a) * 2;       max = max < b1 ? max : b1;       int b2 = (b + a) * 2;       max = max < b2 ? max : b2;       printf( %d n , max);     }     return 0;   }   