C program to insert a number in an array that is already sorted in ascending order

#include <Stdio.h> 
 #include <conio.h> 
 int main() 
 { 
     int i,n,j,num,arr[10]; 
     clrscr (); 
     printf("\n Enter the number of elements in the array:");  
     scanf("%d",&n); 
     printf("\n Enter the array elements:"); 
   for(i=0;i<n;i++) 
     { 
       scanf("%d",&arr[i]); 
     } 
     printf("\n Enter the number to be inserted: ") ; 
     scanf ("%d",&num); 
   for(i=0;i<n;i++) 
   { 
     if(arr[i] > num) 
      { 
         for(j =n-1;j>=i;j--) 
          { 
            arr[j+1] = arr[j]; 
            arr[i] = num; 
            break; 
          } 
            n++; 
      } 
   } 
       printf("\n The array after insertion of is: ",  num); 
       for(i=0;i<n+1;i++) 
       { 
          printf("\t%d", arr[i]); 
       } 
       getch(); 
       return 0; 
 }