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Add test case for BinaryToDecimal (#3684)

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This commit is contained in:
Nandini Anagondi
2022-10-27 18:10:08 +05:30
committed by GitHub
parent 2c9edc95b8
commit 23949cac47
2 changed files with 30 additions and 9 deletions
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21
src/main/java/com/thealgorithms/conversions/BinaryToDecimal.java
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@ -7,6 +7,17 @@ import java.util.Scanner;
*/
class BinaryToDecimal {
public static int binaryToDecimal(int binNum) {
int binCopy, d, s = 0, power = 0;
binCopy = binNum;
while (binCopy != 0) {
d = binCopy % 10;
s += d * (int) Math.pow(2, power++);
binCopy /= 10;
}
return s;
}
/**
* Main Method
*
@ -14,16 +25,8 @@ class BinaryToDecimal {
*/
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);
int binNum, binCopy, d, s = 0, power = 0;
System.out.print("Binary number: ");
binNum = sc.nextInt();
binCopy = binNum;
while (binCopy != 0) {
d = binCopy % 10;
s += d * (int) Math.pow(2, power++);
binCopy /= 10;
}
System.out.println("Decimal equivalent:" + s);
System.out.println("Decimal equivalent:" + binaryToDecimal(sc.nextInt()));
sc.close();
}
}