1.主要涉及到进制的转换,10进制到13进制
2.处理0和个位数,前面需要补0
3.可以自行输出0~168检测函数的鲁棒性
//#include<string>
//#include <iomanip>
#include<vector>
#include <algorithm>
//#include<stack>
#include<set>
#include<queue>
#include<map>
//#include<unordered_set>
//#include<unordered_map>
//#include <sstream>
//#include "func.h"
//#include <list>
#include<stdio.h>
#include<iostream>
#include<string>
#include<memory.h>
#include<limits.h>
using namespace std;
string int2str(int a)
{
char c;
if (a >= 0 && a <= 9)
c = a + '0';
else
c = a - 10 + 'A';
string ans = "";
ans += c;
return ans;
}
string dec213(int a)
{
if (a == 0) return "00";
string ans = "";
while (a != 0)
{
ans += int2str(a % 13);
a /= 13;
}
for (int i = 0; i < ans.size() / 2; i++)
swap(ans[i], ans[ans.size() - 1 - i]);
if (ans.size() == 1) ans = '0' + ans;
return ans;
}
int main(void)
{
int r, g, b;
cin >> r >> g >> b;
cout << "#" << dec213(r) << dec213(g) << dec213(b) << endl;
return 0;
}
451

被折叠的 条评论
为什么被折叠?



