g5-07218.in
g5-07218.out
三名选手的用时是 int a = 12, b = 7, c = 9;（单位：秒）。用表达式 min(min(a, b), c) 求最快用时，结果是（ ）。
int a = 12, b = 7, c = 9;
min(min(a, b), c)