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一、不定项选择题1、以下程序的打印结果是()
[cpp] view plaincopyprint?
#include<iostream>??
using?namespace?std;??
??
void?swap_int(int?a?,?int?b)??
{??
????int?temp?=?a;??
????a?=?b;??
????b?=?temp;??
}??
??
void?swap_str(char*?a?,?char*?b)??
{??
????char*?temp?=?a;??
????a?=?b;??
????b?=?temp;??
}??
??
int?main(void)??
{??
????int?a?=?10;??
????int?b?=?5;??
????char*?str_a?=?"hello?world";??
????char*?str_b?=?"world?hello";??
????swap_int(a?,?b);??
????swap_str(str_a?,?str_b);??
????printf("%d?%d?%s?%s\n",?a?,?b?,?str_a?,?str_b);??
??
????return?0;??
}??