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# Minimum Coins CodeChef Solution

## Problem – Minimum Coins CodeChef Solution

There are only 2 type of denominations in Chefland:

• Coins worth 1 rupee each
• Notes worth 10 rupees each

Chef wants to pay his friend exactly X rupees. What is the minimum number of coins Chef needs to pay exactly X rupees?

### Input Format

• The first line of input will contain a single integer T, denoting the number of test cases.
• Each test case consists of a single line of input containing a single integer X.

### Output Format

For each test case, output on a new line the minimum number of coins Chef needs to pay exactly X rupees.

• 1≤T≤1000
• 1≤X≤1000

### Sample 1:

``````Input: 4
53
100
9
11
Output: 3
0
9
1``````

### Explanation:

Test case 1: Chef can use 5 notes and 3 coins in the optimal case.

Test case 2: Chef can use 10 notes and 0 coins in the optimal case.

Test case 3: Chef can only use 9 coins.

Test case 4: Chef can use 1 note and 1 coin in the optimal case.

### Minimum Coins CodeChef Solution in C++17

``````#include <iostream>
using namespace std;

int main() {
int t,x;
cin>>t;
while(t--){
cin>>x;
if(x<10)
cout<<x<<endl;
else
cout<<x%10<<endl;
}
return 0;
}
``````

### Minimum Coins CodeChef Solution in Pyth 3

``````t = int(input())
for _ in range(t):
a = int(input())
print(a%10)``````

### Minimum Coins CodeChef Solution in Java

``````import java.util.*;
import java.lang.*;
import java.io.*;

class Codechef
{
public static void main (String[] args) throws java.lang.Exception
{
Scanner s=new Scanner(System.in);
int T=s.nextInt();
while(T-->0)
{
int x=s.nextInt();
System.out.println(x%10);
}
}
}
``````
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