9-字符变量
#include <iostream>
using namespace std;int main()
{//字符變量的聲明char c1 = 'A';char c2;//字符數據的運算及輸出c2 = c1 + 32;cout << "c1=" << c1 << endl;cout << "c2=" << c2 << endl;//輸出字符及ASCII碼cout << c1 << ":" << int(c1) << endl;cout << c2 << ":" << int(c2) << endl;cout << '$' << ":" << int('$') << endl;//輸出字符cout << "c1 c2" << endl;cin >> c1 >> c2;cout << "c1=" << c1 << "c2=" << c2 << endl;}
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