• 2022-06-09
    若有以下定义:float x;int a,b;则正确的switch语句是( )
    A: switch(x){case 1.0:printf("* ");case 2.0:printf("** ");}
    B: switch(x){case 1,2:printf("* ");case 3:printf("** ");}
    C: switch(a+b){case 1:printf("* ");case 1+2:printf("** ");}
    D: switch(a){case b<1:printf("* ");case b>2:printf("** ");}
  • 举一反三