- 【例29.1】 求阶乘
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xiance057 LV 3 @ 2025-3-10 10:34:55
#include<bits/stdc++.h> using namespace std; int main(){ long long n; long long s=1; cin>>n; for(int i=1;i<=n;i++){ s*=i; } cout<<s; return 0; }
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