题解 | 十进制整数转十六进制字符串
十进制整数转十六进制字符串
https://www.nowcoder.com/practice/80eca5f47e6f473893151b863b25aba1
#include <iostream>
#include <string>
#include <cstdio>
using namespace std;
string toHexString(int n);
int main() {
int n;
cin >> n;
string hexStr = toHexString(n);
cout << hexStr << endl;
return 0;
}
string toHexString(int n) {
// write your code here......
char m[10]={0};
sprintf(m, "%X",n);
return m;
}
