C DP Coin Change

#include<stdio.h>
int c[5], amn = 67, dp[6][100],seq[10000],count=0,m=0,sum=0;

int make(int i,int amount)
{
    if(i>=5)
    {
        if(amount == 0) return 1;
        else return 0;
    }
    if(dp[i][amount] != -1) return dp[i][amount];
    int ret1 = 0,ret2 = 0;
    if(amount-c[i]>=0) ret1 = make(i,amount-c[i]);

     ret2 = make(i+1,amount);

    return (dp[i][amount] = ret1 + ret2);

}

int main()
{
    int j,i;

    c[0] = 1;
    c[1] = 2;
    c[2] = 5;
    c[3] = 10;
    c[4] = 20;

    for(i=0;i<6;i++)
    {
        for(j=0;j<2005;j++)
        {
            dp[i][j] = -1;
         }
    }
     printf("%d",make(0,amn));
     printf("\nTotal coin :%d\n",count);
     printf("\Sum :%d\n",sum);
     for(i=0;i<6;i++) printf("%d ",seq[i]);

    return 0;
}