python将十进制变十六进制

2549284557

#十进制变16进制
num=int(input("请输入十进制："))
x=16
a=[]
while True:
    s=num//x
    y=num%x
    a=a+[y]
    num=s
    if s==0:
        break
for i in range(len(a)):
    if a[i]==10:
        a[i]="a"
for i in range(len(a)):
    if a[i]==11:
        a[i]="b"
for i in range(len(a)):
    if a[i] == 12:
        a[i] = "c"
for i in range(len(a)):
    if a[i] == 13:
        a[i] = "d"
for i in range(len(a)):
    if a[i] == 14:
        a[i] = "e"
for i in range(len(a)):
    if a[i] == 15:
        a[i] = "f"
a.reverse()
for i in a:
    print(i,end="")

aleiluyes

num=int( input("请输入十进制：") )
print( hex( num ) )