有以下程序void swap(char *x, char *y){char t;t=*x;*x=*y;*y=t;}main(){char *s1="abc", *s2="123";swap(s1,s2);print("%s, %s\n, s1, s2);}
选项:
A: 123,abc
B: abc,123
C: 1bc,a23
D: 321,cba
发布时间:2024-06-08 22:58:40