[C++知识库]C语言数组左移及找两个数组中位数

int Array_median(){

?? ?int n;
?? ?int num1[1024];
?? ?int num2[1024];

?? ?printf("array num is ");
?? ?scanf("%d", &n);

?? ?int i=0;
?? ?for(i ; i<n; i++)
?? ?{
?? ??? ?printf("num1[%d] ", i);
?? ??? ?scanf("%d", &num1[i]);
?? ?}

?? ?int j=0;
?? ?for(j; j<n; j++)
?? ?{
?? ??? ?printf("num2[%d] ", j);
?? ??? ?scanf("%d", &num2[j]);
?? ?}

?? ?int k=0;
?? ?int median,temp;
?? ?i=j=0;
?? ?while( k <= n){
?? ??? ?if(num1[i] <= num2[j]){
?? ??? ??? ?temp = num1[i];
?? ??? ??? ?i++;
?? ??? ?}
?? ??? ?
?? ??? ?if(num1[i] > num2[j]){
?? ??? ??? ?temp = num2[j];
?? ??? ??? ?j++;
?? ??? ?}

?? ??? ?if( k == n-1)
?? ??? ??? ?median = temp;

?? ??? ?if( k == n)
?? ??? ??? ?median = (median + temp)/2;

?? ??? ?k++;
?? ?
?? ?}

?? ?printf("array median is %d\n", median);
}

int flip_array(int *data, int first, int end){

?? ?if(first > ?end)
?? ??? ?return 1;

?? ?int mid = (first + end) / 2;
?? ?int temp;

?? ?while( first <= mid ){
?? ??? ?temp = data[first];
?? ??? ?data[first] = data[end];
?? ??? ?data[end] = temp;

?? ??? ?first++;
?? ??? ?end--;
?? ?}
}

int print(int data[], int n){

?? ?int i = 0;

?? ?for(i; i<n; i++){
?? ??? ?printf("%d", data[i]);
?? ?}
?? ?printf("\n");
}

int Flip_array(){

?? ?int n, p;
?? ?int data[128];

?? ?printf("data num is ");
?? ?scanf("%d", &n);
?? ?
?? ?int i = 0;
?? ?while(i < n){

?? ??? ?printf("data[%d] ", i);
?? ??? ?scanf("%d", &data[i]);
?? ??? ?i++;
?? ?}
?? ?print(data, n);
?? ?printf("p is ");
?? ?scanf("%d", &p);

?? ?flip_array(data, 0, p);
?? ?flip_array(data, p+1, n - 1);
?? ?flip_array(data, 0, n - 1);

?? ?print(data, n);

}