注意：此页面搜索的是所有试题
定义一个函数实现交换x和y的值,并将结果正确返回。能够实现此功能的是( )。(本题2.5分)
A. swap(int x, int y){ int t; t=x; x=y; y=t; }
B. swap(int *x, int *y){ int t; t=x; x=y; y=t; }
C. swap(int *x, int *y){ int t; t= *x; *x = *y; *y=t; }
D. swap(int *x, int *y){ int *t; t=x; x=y; y=t; }
A. swap(int x, int y){ int t; t=x; x=y; y=t; }
B. swap(int *x, int *y){ int t; t=x; x=y; y=t; }
C. swap(int *x, int *y){ int t; t= *x; *x = *y; *y=t; }
D. swap(int *x, int *y){ int *t; t=x; x=y; y=t; }
参考答案