答案:#coding:utf-8 a=int(input('a的值:')) b=int(input('b的值:')) c=int(input('c的值:')) print("排列前:",a,b,c) '''判断''' if a>b: if b>c: #a>b,b>c print("排列后:",a,b,c) elif a>c: #a>b,b[c,a]c print("排列后:",a,c,b) else: #a>b,a[c print("排列后:",c,a,b) elif a]c: #a[b,a]c print("排列后:",b,a,c) elif b>c: #a[b,a