UVa674 Coin Change

#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <algorithm>
using namespace std;
#define maxn 7500
int dp[maxn];
int coin[5]={1,5,10,25,50};

void hehe()
{
int i,j;
memset(dp,0,sizeof(dp));
dp[0]=1;
for(i=0;i<5;i++)
{
for(j=coin[i];j<maxn;j++)
{
dp[j]+=dp[j-coin[i]];
}
}
}
int main()
{
int n;
hehe();
while(~scanf("%d",&n))
{
printf("%d\n",dp
);
}
return 0;
}