
[문제 링크] : https://www.acmicpc.net/problem/2712#include using namespace std;double T, W;string S;double solve(){ if(S == "kg"){ S = "lb"; return W * 2.2046; } if(S == "lb"){ S = "kg"; return W * 0.4536; } if(S == "l"){ S = "g"; return W * 0.2642; } S = "l"; return W * 3.7854;}int main(){ cin >> T; cout > W >> S; ..