- 755 名前：デフォルトの名無しさん mailto:sage [2010/01/07(木) 17:30:50 ]
- >>754もちつけ。参照も変更可能。
#include <iostream>
int main() {
int a = 10, b = 20;
int &r = a;
std::cout << r << std::endl;
r = b;
std::cout << r << std::endl;
/*
int &const cr = a; // `const' qualifiers cannot be applied to `int&'
std::cout << cr << std::endl;
cr = b;
std::cout << cr << std::endl;
*/
int *const cp = &a;
std::cout << *cp << std::endl;
//cp = &b; // error: assignment of read-only variable `cp'
std::cout << *cp << std::endl;
return 0;
}
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