摘要:
#include <bits/stdc++.h> using namespace std; int main(){ string n; int i; cin>>n; freopen("in.txt","w",stdout); cout<<n; freopen("in.txt","r",stdin); 阅读全文
posted @ 2024-03-30 09:58
fushuxuan1
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摘要:
int count=0; for (int k=0;k<100;k++){ count++; } cout<<cunt; //程序执行次数:100 //时间复杂度:O(1) int count=0; for(int k=0;k<2*N;k++){ count++; } int M=10; while 阅读全文
posted @ 2024-03-30 08:11
fushuxuan1
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