当month 等于6时,执行下面代码后,变量days的结果是 。int days = : case 6: case 9: ca
2023-12-01学期4—程序设计I
当month 等于6时,执行下面代码后,变量days的结果是 。int days = : case 6: case 9: case 11: days = 30; break; default: days = 31; break; }
B.28
C.30
D.31
正确答案是C
