字符数据的运算及输出
1 #include <iostream> 2 3 /* run this program using the console pauser or add your own getch, system("pause") or input loop */ 4 using namespace std; 5 int main(int argc, char** argv) { 6 7 //字符类型变量的声明 8 char c1='A'; 9 char c2; 10 11 //字符数据的运算及输出 12 c2=c1+32; 13 cout<<"c1="<<c1<<endl; 14 cout<<"c2="<<c2<<endl; 15 16 //输出字符及ASCII码 17 cout<<c1<<" : "<<int(c1)<<endl; 18 cout<<c2<<" : "<<int(c2)<<endl; 19 cout<<'$'<<" : "<<int('$')<<endl; 20 21 //输入字符 22 cout<<"c1 c2"<<endl; 23 cin>>c1>>c2; 24 cout<<"c1="<<c1<<" c2="<<c2<<endl; 25 return 0; 26 }