C program to shift an element by one location to the left in an array of n elements

Write a C program to shift an element by one location to the left in an array of
n elements.

#include
#include
void main()
{
int i,n,a[20];
clrscr();
printf("How Many Numbers You Want To Enter==");
scanf("%d",&n);
printf("\nEnter %d Numbers\n",n);
for(i=0;i scanf("%d",&a[i]);
for(i=1;i a[i-1]=a[i];
printf("\nNumbers In An Array After Shifting One Places To Left\n");
for(i=0;i printf("%d ",a[i]);
getch();
}

/*Output
How Many Numbers You Want To Enter==3

Enter 3 Numbers
69
54
12

Numbers In An Array After Shifting One Places To Left
54 12
*/