题目内容
If an excellent tour guide makes every effort to ensure everything be well, the tourists will continue to have very positive opinions.
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The tour guide should remind tourists to put tickets and passports in the check-in luggage.
If a tourist bags weigh more, he /she should have to pay excess luggage charge.
The local guide expresses his thanks to tourists for their cooperation, patience and understanding.
下面程序欲对两个整型变量的值进行交换,以下正确的说法是。main(){int a=10,b=20;printf("(1)a=%d,b=%d\n",a,b);swap(&a,&b);printf("(2)a=%d,b=%d\n",a,b);}swap (int p,int q){int t;t=p;p=q;q=t;}
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