Find the minimum number

#include <stdio.h>

int main()
{
    int a[100];
    int n, i;
    int min;

    printf("How many numbers?\n");
    scanf("%d", &n);

    for(i = 0; i < n; i++)
    {
        printf("Enter number %d: ", i+1);
        scanf("%d", &a[i]);
    }

    min = a[0];
    for(i = 1; i < n; i++)
        if(a[i] < min)
            min = a[i];

    printf("Minimum is: %d\n", min);

    return 0;
}