Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
131442 李亭绪 13求n的阶乘 C++ Compile Error 0 MS 0 KB 370 2025-09-24 20:01:43

Tests(0/0):

Code:

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ cin>>n; int s,b,n,m,i,j=2; for(i=1;i<=n;i++) { b*=i; j++; } cout<<b; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:7:6: error: 'n' was not declared in this scope
 cin>>n;
      ^
Main.cc:8:8: warning: unused variable 's' [-Wunused-variable]
    int s,b,n,m,i,j=2;
        ^
Main.cc:8:14: warning: unused variable 'm' [-Wunused-variable]
    int s,b,n,m,i,j=2;
              ^