C Programming to to read a number and count the no. of digits

/* to read a number and count the no. of digits */
#include<stdio.h>
#include<stdlib.h>
int main()
{
    int n, count=0;
    printf("Enter number: ");
    scanf("%d",&n);
    while(n!=0)
    {
        n/=10;
        count+=1;
    }
    printf("The number of digits =%d",count);
    system("pause");
    return 0;
}