PAT乙级1022 D进制的A+B (20 分)

Posted 2021-06-19 辉小歌

https://pintia.cn/problem-sets/994805260223102976/problems/994805299301433344

#include<cstdio>
int main(void)
{
    int A,B,D,sum,i;
    int a[100]={0};
    scanf("%d%d%d",&A,&B,&D);
    sum=A+B;
    i=0;
    
    do
	{
        a[i++]=sum%D;
        sum=sum/D;
    }while(sum!=0);
    i--;
    for(;i>=0;i--)
    {
        printf("%d",a[i]);
    }
    return 0;
}