main() {int x=1,a=0,b=0; switch (x) { case 0: b++; ca
2023-12-01c语言单选
main() {int x=1,a=0,b=0; switch (x) { case 0: b++; case 1: a++; case 2: a++;b++;} printf("a=%d,b=%d",a,b); }该程序的输出结果是( )
A.a=2,b=1
B.a=1,b=1
C.a=1,b=0
D.a=2,b=2
正确答案是A
