下列复合语句中,不能实现两数交换的是
A、{ t=a; a=b; b=t;}
B、{a=b;b=a;}
C、{b = a * b;a = b / a;b = b / a; }
D、{a = a + b;b = a – b;a = a – b; }
发布时间:2025-06-27 04:25:37
A、{ t=a; a=b; b=t;}
B、{a=b;b=a;}
C、{b = a * b;a = b / a;b = b / a; }
D、{a = a + b;b = a – b;a = a – b; }