...十进制数,将其转化为二进制数,八进制数,十六进制数,并输出(要求用...答:include "stdio.h"include "stdlib.h"int main(){ int L1;printf("输入数字\n");scanf("%d", &L1);char str1[256];char str2[256];char str3[256];itoa(L1, str1, 2);itoa(L1, str2, 8);itoa(L1, str3, 16);printf("2进制:%s\n8进制:%s\n16进制:%s\n",str1,str2,str...