157344

Run ID	作者	问题	语言	测评结果	Time	Memory	代码长度	提交时间
157344	杨正蠔	06计算f(x)的值	C++	Compile Error	0 MS	0 KB	267	2026-07-23 08:54:46

Tests(0/0):

Code:

#include <iomanip> using namespace std; int main() { double x, a, b, c, d; cin >> x >> a >> b >> c >> d; double result = a * x * x * x + b * x * x + c * x + d; cout << fixed << setprecision(5) << result << endl; return 0;

Run Info:

Main.cc: In function 'int main()':
Main.cc:8:4: error: 'cin' was not declared in this scope
    cin >> x >> a >> b >> c >> d;
    ^
Main.cc:12:4: error: 'cout' was not declared in this scope
    cout << fixed << setprecision(5) << result << endl;
    ^
Main.cc:12:50: error: 'endl' was not declared in this scope
    cout << fixed << setprecision(5) << result << endl;
                                                  ^
Main.cc:14:12: error: expected '}' at end of input
    return 0;
            ^