菜鸟程序改错# include # include int main(void){ int a = 1;int b =

菜鸟程序改错
# include
# include
int main(void)
{ int a = 1;
int b = 2;
int c = 1;
double delta;
double x1 ;
double x2 ;
int delta = b*b-4*a*c;
if ( delta > 0 )
{ x1= (-b + sqrt(delta)/(2*a);
x2= (-b - sqrt(delta)/(2*a);
printf ("该一元二次方程有两个解,x1 = %f,x2 = %fn",x1,x2);
}
else if ( delta == 0 )
x05{ x1=(-b)/(2*a);
x2 = x1 ;
x05x05printf ("该一元二次方程有唯一解,x1 = x2 = %fn",x1);
x05x05
x05x05}
else
x05{ printf ("无解"n",x1); }
x05return 0;
}
-------------------Configuration:Cpp2 - Win32 Debug--------------------
Compiling...
Cpp2.cpp
C:Documents and SettingsAdministrator桌面新建文件夹Cpp2.cpp(12) :error C2371:'delta' :redefinition; different basic types
C:Documents and SettingsAdministrator桌面新建文件夹Cpp2.cpp(9) :see declaration of 'delta'
C:Documents and SettingsAdministrator桌面新建文件夹Cpp2.cpp(15) :error C2143:syntax error :missing ')' before ';'
C:Documents and SettingsAdministrator桌面新建文件夹Cpp2.cpp(16) :error C2143:syntax error :missing ')' before ';'
C:Documents and SettingsAdministrator桌面新建文件夹Cpp2.cpp(26) :error C2017:illegal escape sequence
C:Documents and SettingsAdministrator桌面新建文件夹Cpp2.cpp(26) :error C2001:newline in constant
C:Documents and SettingsAdministrator桌面新建文件夹Cpp2.cpp(26) :error C2146:syntax error :missing ')' before identifier 'n'
C:Documents and SettingsAdministrator桌面新建文件夹Cpp2.cpp(30) :fatal error C1004:unexpected end of file found
执行 cl.exe 时出错.
Cpp2.obj - 1 error(s),0 warning(s)