1 #include<stdio.h>
 2 
 3 int a[8] = {0};
 4 void main(){
 5     int i;
 6     int num,data;
 7     printf("please input 7 number:");
 8     for(i = 0;i < 7;i++)
 9     {
10      //printf("please input di%d number:", i+1);
11      scanf("%d",&a[i]);
12     }    
13     // printf("please input one weizhi number:");
14     // scanf("%d",&number);
15     // printf("please input one weizhi number:");
16     // scanf("%d",&data);
17     printf("please input you want insert position and data:");
18     scanf("%d%d",&num , &data);
19     for (i =7;i > num-1;i--){
20         a[i] = a[i-1];
21     }
22     a[num-1] = data;
23 
24     for(i = 0;i < 7;i++)
25     {
26          printf("%d ",a[i]);         
27      }
28      printf("\n");
29     return;    
30 }