馃煝聽諑铡謤摘崭謧诈盏崭謧斩 7
曰諡斩展 寨湛蘸斋 债謤铡眨斋謤炸:
#include <iostream>
void swap(int& a, int& b) {
int tmp = a;
a = b;
b= tmp;
}
int main() {
int a = 0;
int b = 100;
swap(a, b);
std::cout << a << " " << b;
}Programming 01
#include <iostream>
void swap(int& a, int& b) {
int tmp = a;
a = b;
b= tmp;
}
int main() {
int a = 0;
int b = 100;
swap(a, b);
std::cout << a << " " << b;
}