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authorHaidong Ji2018-09-02 16:07:59 -0500
committerHaidong Ji2018-09-02 16:07:59 -0500
commit2a23f32bd6db02252509d0d9fdddc0b44b10056a (patch)
tree92bb97f9479ea607a8bf796d54ccb87e4a749928 /AlgoDesignAndTechniqueEdxJava/sources
parent99b2699a067510ae42a968c760b87c3acd8daa9e (diff)
Changing Money Greedy Algo done.
Diffstat (limited to 'AlgoDesignAndTechniqueEdxJava/sources')
-rw-r--r--AlgoDesignAndTechniqueEdxJava/sources/ChangingMoney.java26
1 files changed, 26 insertions, 0 deletions
diff --git a/AlgoDesignAndTechniqueEdxJava/sources/ChangingMoney.java b/AlgoDesignAndTechniqueEdxJava/sources/ChangingMoney.java
new file mode 100644
index 0000000..08efc17
--- /dev/null
+++ b/AlgoDesignAndTechniqueEdxJava/sources/ChangingMoney.java
@@ -0,0 +1,26 @@
+import java.util.Scanner;
+
+public class ChangingMoney {
+
+ public static int getNumOfCoins(int m) {
+ // coins with denominations of 1, 5, and 10
+ int coinCount = 0;
+ int remainder;
+ if (m / 10 == 0 && m % 10 == 0)
+ return m / 10;
+ coinCount = coinCount + m / 10;
+ remainder = m % 10;
+ if (remainder >= 5)
+ return coinCount + 1 + remainder - 5;
+ else
+ return coinCount + remainder;
+ }
+
+ public static void main(String args[]) {
+ Scanner in = new Scanner(System.in);
+ int m = in.nextInt();
+
+ System.out.println(getNumOfCoins(m));
+ }
+
+}