PAT-1022 D-ary A + B (20 minutes) Python3 (knowledge: binary conversion)

1022 D hexadecimal A + B (20 minutes)

Enter two non-negative decimal integers A and B (≤2 30 -1), the output A + B of the D (1 <D≤10) binary number.

Input formats:

A given integer input successively three in a row, B and D.

Output formats:

Output A + D B of the hexadecimal number.

Sample input:

123 456 8

Sample output:

1103

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AC Code:

A,B,D=map(int,input().split())
C=A+B
string=""
while C>=D:  # 关键代码部分，用的是C>=D时退出循环
    string+=str(C%D)
    C//=D
string+=str(C)
print(string[::-1])

error code:

A,B,D=map(int,input().split())
C=A+B
string=""
while C != 0:  # 与上面做比较
    string+=str(C%D)
    C//=D
print(string[::-1])

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