_itoa进制转换

#define _CRT_SECURE_NO_WARNINGS
#include <stdlib.h>
#include <stdio.h>

void main()
{
	int num;
	scanf("%d", &num);

	char res[30] = { 0 };

	_itoa(num, res, 16);

	printf("\n%s", res);

	system("pause");
}