>>917
#include<stdio.h>
#include<stdlib.h>
int main(void){char tmp[100];int i,n;printf("10進整数:");fgets(tmp,sizeof(tmp),stdin);
i=atoi(tmp);printf("(1<n<10):");fgets(tmp,sizeof(tmp),stdin);n=atoi(tmp);
printf("%s\n",itoa(i,n));return 0;}