• 2022-05-28 问题

    下列程序输出的结果是()。 #include<stdio.h> un1(char a,char b){char c;c=a;a=b;b=c;} fun2(char*a,char b){char c;c=*a;*a=b;b=c;} fun3(char*2,char*b){charc;c=*a;*a=*b;*b=c;} void main() { char a,b; a='A';b='B';funl(a,b);putchar(a);putchar(b); A: BABBAB B: ABBBBA C: ABBABA D: ABABBA

    下列程序输出的结果是()。 #include<stdio.h> un1(char a,char b){char c;c=a;a=b;b=c;} fun2(char*a,char b){char c;c=*a;*a=b;b=c;} fun3(char*2,char*b){charc;c=*a;*a=*b;*b=c;} void main() { char a,b; a='A';b='B';funl(a,b);putchar(a);putchar(b); A: BABBAB B: ABBBBA C: ABBABA D: ABABBA

  • 1