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Copy pathcoinChange.cpp
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47 lines (44 loc) · 1016 Bytes
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#include<bits/stdc++.h>
#include <iostream>
using namespace std;
int coins[] = { 1,5,10,25,100 };
int findMaxCoin(int amount, int size)
{
for(int i=0; i<size; i++)
{
if(amount < coins[i])
return i-1;
}
return -1;
}
int GreedyApproachCoinChagne(int amount, int change[])
{
int numOfCoins = sizeof(coins)/sizeof(coins[0]);
int count = 0;
while(amount )
{
int k = findMaxCoin(amount, numOfCoins);
if(k == -1)
{
cout<<"no coinchange";
}
else
{
amount=amount - coins[k];
change[count++]=coins[k];
}
}
return count;
}
int main(void)
{
int change[10];
int amount = 34;
int count = GreedyApproachCoinChagne(amount, change);
cout<< "\n Number of coins for change of " << amount<< " : " << count;
cout<< "\n Coins : ";
for(int i=0; i<count; i++)
{
cout<< change[i]<< " ";
}
}