Coin change

#include <stdio.h>

int main()
{
    int amount,n,i,j;
    printf("Enter total amount: ");
    scanf("%d", &amount);
    printf("Enter number of different coins: ");
    scanf("%d", &n);
    int coin[n],count[n];
    printf("Enter the coin values: ");
    for(i=0;i<n;i++)
    {
        scanf("%d", &coin[i]);
        count[i]=0;
    }
    int amount1=amount;
    for(i=0;i<n;i++)
    {
        if(amount==0)
        {
            break;
        }
        if(amount>=coin[i])
        {
            count[i]=(amount/coin[i])+count[i];
            amount=amount%coin[i];
            for(j=i;j>=0;j--)
            {
                if(amount==0)
                {
                    break;
                }
                count[i]=(amount/coin[j])+count[i];
                amount=amount%coin[j];

            }
            if(amount!=0 && count[i]>0)
            {
                count[i]=0;
            }
        }
        amount=amount1;

    }
    int min=amount1+1;
    for(i=0;i<n;i++)
    {
        if(count[i]<min && count[i]!=0)
        {
            min=count[i];
        }
    }
    printf("Minimum number of coin: %d", min);
}