C语言将一位十进制数转化成2-16进制的任意数

思路:很简单,就是将要转换的那个不断对转化的进制数不断取余,然后倒叙输出即可

代码:

#include<cmath>
#include<cstdio>
#include<cstring>
#include<cstdlib>
#define ll long long
char shuzi[] ="0123456789ABCDEF";
int main()
{
    int n,m,i,j,k=0;
    char s[100];
    scanf("%d",&n);
    memset(s,0,sizeof(s));
    for(i = 2; i <= 16; i++)
    {
        printf("%d转换成%d进制的结果为:",n,i);
        m=n;
        while(m!=0)
        {
            s[k++]=shuzi[m%i];
            m/=i;
        }
        for(j=k; j>=0; j--)
            printf("%c",s[j]);
        printf("\n");
        memset(s,0,sizeof(s));
        k=0;
    }
    return 0;
}

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转载自blog.csdn.net/lee371042/article/details/80493999