执行下面C语言程序段的结果是()main(){intx=l,a=l,b=l;switch(x){case0:b++;case1:a++;case2:a++;b++;}printf(”a=%d,b=%d“,a,b);}
A.a=2,b=2 B.a=3,b=2 C.a=2,b=l D.a=3,b=3正确答案B
执行下面C语言程序段的结果是()main(){intx=l,a=l,b=l;switch(x){case0:b++;case1:a++;case2:a++;b++;}printf(”a=%d,b=%d“,a,b);}
A.a=2,b=2 B.a=3,b=2 C.a=2,b=l D.a=3,b=3正确答案B
