if(sex=='女'){
age1=readline('请输入你的年龄:')
age=as.integer(age1)
if(18<=age1&&age1<=25){
print("小鲜花")
}else if(25<age1&&age1<=30){
print("轻熟女性")
}else{
print("成熟女性")
}
}else{
age2=readline('请输入你的年龄')
age2=as.integer(age2)
if(18<=age2&&age2<=25){
print('小鲜肉')
}else if('25<age1&&age1<=30'){
print('轻熟男性')
}else{
print('成熟男性')
}
}
# the code has been reviewed and changed, this version should work out
# you miss '}' at 'else if(25<age1&&age1<=30){'