#include<iostream> using namespace std; int main() { int t=1,n,i;//t为1,逆推 cin>>n; for( i=0;i<n-1;i++)//循环n-1次 t=(t+1)*2;// 将剩下的桃子吃掉一半,又多吃一个 cout<<t<<endl; } /* Main.c:1:20: fatal error: iostream: No such file or directory #include<iostream> ^ compilation terminated. */ |
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