Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
116824 何旻慧 06计算f(x)的值 C++ Compile Error 0 MS 0 KB 356 2025-04-12 16:29:35

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(){ double a,b,c,d,x; cin>>a>>b>>c>>d>>x; printf("%.5lf",a*x^3+b*x^2+c*x+d); return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:10:28: error: invalid operands of types 'double' and 'double' to binary 'operator^'
     printf("%.5lf",a*x^3+b*x^2+c*x+d);
                            ^
Main.cc:10:25: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
     printf("%.5lf",a*x^3+b*x^2+c*x+d);
                         ^