BASIC Greedy Algorithm C

#include <stdio.h>
//1,2,5,10,20,50
int main()
{

int amount;
int fiftytk=0,twentytk=0,tentk=0,fivetk=0,twotk=0,onetk=0;
    printf("Enter your Taka for CHANGE:\t");
    scanf("%d",&amount);
int original_am=amount;

//fiftycheck
while(amount>=50)
    {
        amount=amount-50;
        fiftytk++;
    }
//twentycheck
while(amount>=20)
    {
        amount=amount-20;
        twentytk++;
    }
//tencheck
while(amount>=10)
    {
        amount=amount-10;
        tentk++;
    }
//fivecheck
while(amount>=5)
    {
        amount=amount-5;
        fivetk++;
    }
//twocheck
while(amount>=2)
    {
        amount=amount-2;
        twotk++;
    }
//FINALLY onecheck
while(amount>=1)
    {
        amount=amount-1;
        onetk++;
    }

if(amount==0)
    {
        printf("For %d Greedy is \nfiftytk=%d,\ntwentytk=%d,\ntentk=%d,\nfivetk=%d,\ntwotk=%d,\nonetk=%d;",original_am,fiftytk,twentytk,tentk,fivetk,twotk,onetk);
    }
    else printf("Greedy FAILED %d",amount);


    return 0;
}