Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
65385 万诗烨 06计算f(x)的值 C++ Compile Error 0 MS 0 KB 191 2024-01-25 11:21:04

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main() { double x,a,b,c,d; scanf ("%lf%lf%lf%lf%lf",&x,&a,&b,&c,&d); printf f=a*x*x*x+b*x*x+c*x+d; cout ("%.5lf",f) return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:9: error: expected ';' before 'f'
  printf f=a*x*x*x+b*x*x+c*x+d;
         ^
Main.cc:6:30: warning: statement is a reference, not call, to function 'printf' [-Waddress]
  printf f=a*x*x*x+b*x*x+c*x+d;
                              ^
Main.cc:6:30: warning: statement has no effect [-Wunused-value]
Main.cc:7:16: error: 'f' was not declared in this scope
  cout ("%.5lf",f)
                ^
Main.cc:5:42: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf ("%lf%lf%lf%lf%lf",&x,&a,&b,&c,&d);
                                          ^