#include<stdio.h>
#define MAXSIZE 100
typedef struct
{
int elem[MAXSIZE];
int length;
} SqList;
SqList SqList_insert(SqList L,int i,int x) //在 i 的位置插入 x
{
if(i<1||i>L.length+1)
printf("ERROR!");
if (L.length>=MAXSIZE)
printf("ERROR!!!");
else
{
for (int j = L.length-1; j >= i-1;j--)
L.elem[j + 1] = L.elem[j];
L.elem[i - 1] = x;
L.length++;
}
return L;
}
void SqList_disploy(SqList L) //遍历表中元素
{
for (int i = 0; i <= L.length - 1;i++)
{
printf("%4d", L.elem[i]);
}
}
int main()
{
int i,x;
SqList L;
printf("请输入元素的个数：\n");
scanf("%d", &L.length);
printf("\n请输入各个元素：\n");
for (i = 0; i <= L.length - 1;i++)
scanf("%d", &L.elem[i]);
SqList_disploy(L);
printf("\n请输入插入的位置和内容、用,隔开\n");
scanf("%d,%d", &i,&x);
L = SqList_insert(L, i, x);
SqList_disploy(L);
}
