Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
5900 谢锦卓 13自由落体 C++ Compile Error 0 MS 0 KB 264 2024-12-21 09:23:27

Tests(0/0):

Code:

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() using namespace std; int main(){ float h=100; double n=100; for(int i=1;i<=10;i++){ h=h/2; z=z+(h*2); } printf("%.6lf\n",z); return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:9:9: error: 'z' was not declared in this scope
         z=z+(h*2);
         ^
Main.cc:11:22: error: 'z' was not declared in this scope
     printf("%.6lf\n",z);
                      ^
Main.cc:6:12: warning: unused variable 'n' [-Wunused-variable]
     double n=100;
            ^