数据类型转换应用示例。
 #include
 using namespace std;
 int main()
 {
 int a,c,d,b=322;
 float x,z,y=4.56;
 char ch1=‘d’,ch2;
 a=y;
 x=b;
 c=ch1;
 ch2=b;
 z=y+b;
 d=b+ch1;
 cout<<“a=”<<a<<"\tx="<<x<<endl;
 cout<<“c=”<<c<<“tch2=”<<ch2<<endl;
 cout<<“z=”<<z<<"\td="<<d<<endl;
 return 0;
 }