//#include "stdafx.h"//vc++6.0加上这一行.#include "stdio.h"void main(void){ int i,j,k,a[]={4,78,3,2,19,0,56,56,8,7,3,1,90,86,437,918,0,1},ln; for(ln=sizeof(a)/sizeof(int),k=i=1;i for(j=0;j if(a[j]==a[i]) break; if(j>=k) a[k++]=a[i]; } for(i=0;i printf("\n");}