一只青蛙一张嘴,两只眼睛四条腿……两只青蛙呢?n只青蛙呢?你来回答吧!
2
4
5
mouth:2 eye:4 leg:8
mouth:4 eye:8 leg:16
mouth:5 eye:10 leg:20
多组数据输入格式:
while(scanf("%d",&n)!=EOF)//代表执行到文件结尾
{
}
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