#include #define N 30int main(){ int a[N], i, j, k, n; n=N;for(i=0; ifor (i=0; i for (j=i+1; j< n; j++ ) if (a[i]== a[j] ) { for(k = j; k a[k]=a[k+1] ; /*删除*/ j--; n--; /* 删除后,将数组元素的总数减1*/ }for ( i=0; ireturn 0;}