Find minimum currency required

min note.cpp

#include <stdio.h>

void main()
{
	
	
	int a,x,i=0;
	printf("Here are 1,2,5,10,20,50,100 currency you will enter amount and program tell minimum currency required\n");
   printf("Please Enter Amount\n");
	scanf("%d",&x);
	int b=x;
	if(x/100!=0)
	{
		a=x/100;
		x=x%100;
		
		i=i+a;
		printf("%d is 100rs Note\n",a);
	}
	
	if(x/50!=0)
	{
		a=x/50;
		x=x%50;
		
		i=i+a;
		printf("%d is 50rs Note\n",a);
	}
	if(x/20!=0)
	{
		a=x/20;
		x=x%20;
		
		i=i+a;
		printf("%d is 20rs Note\n",a);
	}
	if(x/10!=0)
	{
		a=x/10;
		x=x%10;
		
		i=i+a;
		printf("%d is 10rs Note\n ",a);
	}
	if(x/5!=0)
	{
		a=x/5;
		x=x%5;
		
		i=i+a;
		printf("%d is 5rs Note\n",a);
	}
	if(x/2!=0)
	{
		a=x/2;
		x=x%2;
		
		i=i+a;
		printf("%d is 2rs Note\n",a);
	}
	if(x==1)
	{
		i++;
		printf("1 is 1rs note\n");
	}
	printf("%d is minimum Note is required for %d",i,b);
}

To find minimum currency required for given amount