编写自己的itoa函数

#include <stdio.h>void itoa(int num,char *str){ while(num!=0) { *str=num%10+'0'; str++; num=nnum/10; } *str='';}int main(){int num;char str[8] = {0};printf("please enter a number:");scanf("%d",&num);itoa(n,str);printf("%sn",str);return 0;}