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John Squirrels
ืจึธืžึธื”
San Francisco

Java ื”ืžืจืช ื‘ื™ื ืืจื™ ืœืขืฉืจื•ื ื™

ืคื•ืจืกื ื‘ืงื‘ื•ืฆื”

ื”ืžืจื” ื‘ื™ื ืืจื™ืช ืœืขืฉืจื•ื ื™ืช ื‘-Java

ืžืกืคืจื™ื ืฉื™ืฉ ืœื”ื ืจืง 2 ืกืคืจื•ืช, 0 ื•-1, ื ืงืจืื™ื ืžืกืคืจื™ื ื‘ื™ื ืืจื™ื™ื. ื”ื ืžืชื‘ื˜ืื™ื ืจืง ื‘ืžืขืจื›ืช ื”ืžืกืคืจื™ื ื‘ืกื™ืก 2. ืื ื• ื™ื•ื“ืขื™ื ืฉื”ืžืขืจื›ืช ื”ื‘ื™ื ืืจื™ืช ื”ื™ื ื”ืฉืคื” ื”ื“ื™ื’ื™ื˜ืœื™ืช ื”ืžืงื•ืจื™ืช ืฉืœ ืžื—ืฉื‘ื™ื ืžื•ื“ืจื ื™ื™ื. ืื‘ืœ ืื ื—ื ื• ืจื’ื™ืœื™ื ื™ื•ืชืจ ืœืžืกืคืจื™ื ืขืฉืจื•ื ื™ื™ื. ื›ืžื•ื‘ืŸ, ื ื™ืชืŸ ืœื”ืžื™ืจ ืžืกืคืจื™ื ื‘ื™ื ืืจื™ื™ื ืœืขืฉืจื•ื ื™ื™ื ื•ืœื”ื™ืคืš. ื‘ืชืจืฉื™ื ืœืžื˜ื” ื ื™ืชืŸ ืœืจืื•ืช ื”ืžืจื” ื‘ื™ื ืืจื™ืช ืœืขืฉืจื•ื ื™ืช ืœื“ื•ื’ืžื”. 10101 ื”ื•ื ืžืกืคืจ ื‘ื™ื ืืจื™ ื”ืžืฉืžืฉ ืœื”ืกื‘ืจ ื—ื™ืฉื•ื‘ื™ื ืžืชืžื˜ื™ื™ื. Java ื”ืžืจืช ื‘ื™ื ืืจื™ ืœืขืฉืจื•ื ื™ - 1ืื ื—ื ื• ืจืง ืฆืจื™ื›ื™ื ืœื‘ืฆืข ืืช 3 ื”ืฉืœื‘ื™ื ื”ืคืฉื•ื˜ื™ื. ืงื— ืชืžื™ื“ ืืช ื”ืกืคืจื” ืžื”ืฆื“ ื”ื™ืžื ื™ ืฉืœ ืžืกืคืจ ื‘ื™ื ืืจื™, ื”ื›ืคืœ ืื•ืชื” ื‘ื—ื–ืงืช 2 ื•ืื– ืคืฉื•ื˜ ื”ื•ืกืฃ ืื•ืชื. ืชืงื‘ืœ ืืช ื”ืžืกืคืจ ื”ืขืฉืจื•ื ื™ ืฉื”ื•ื 21 ื‘ืžืงืจื” ื–ื”. ื™ืฉื ืŸ ืฉืชื™ ื“ืจื›ื™ื ืœื”ืžืจืช ื‘ื™ื ืืจื™ ืœืขืฉืจื•ื ื™ ื‘-java.
  1. ืฉื™ืžื•ืฉ ื‘ืฉื™ื˜ืช Java
  2. ืฉื™ืžื•ืฉ ื‘ืœื•ื’ื™ืงื” ืžื•ืชืืžืช ืื™ืฉื™ืช

ืฉื™ื˜ืช Java Prebuilt

Java ืžืกืคืงืช ืœื ื• ืืช ื”ืฉื™ื˜ื” Integer.parseInt() ืœื”ืžืจืช ื”ืžื—ืจื•ื–ืช ืœืžืกืคืจ ืฉืœื. ืฉื™ื˜ืช parseInt() ืฉื™ื™ื›ืช ืœืžื—ืœืงื” Integer .

ืชื—ื‘ื™ืจ

public static int parseInt(String binaryNumber, int radix)

ื“ื•ื’ืžื

public class ConvertingBinaryToDecimal {
    public static void main(String args[]){
        String binaryNumber="10101";
        int decimalNumber=Integer.parseInt(binaryNumber,2);
        System.out.println(decimalNumber);
    }
}

ืชึฐืคื•ึผืงึธื”

21

ืฉื™ืžื•ืฉ ื‘ืœื•ื’ื™ืงื” ืžื•ืชืืžืช ืื™ืฉื™ืช

ื ื•ื›ืœ ื’ื ืœื›ืชื•ื‘ ืชื•ื›ื ื™ืช ื‘-Java ืฉืžืงื‘ืœืช ืžืกืคืจ ืฉืœื ื•ืžืžื™ืจื” ืื•ืชื• ืœืžืกืคืจ ืขืฉืจื•ื ื™. ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ ื“ื•ื’ืžื” ื›ื“ื™ ืœื”ื‘ื™ืŸ ืื•ืชื”.

ื“ื•ื’ืžื

public class ConvertingBinaryToDecimal {
    // function for converting binary to decimal number
    public static int getDecimalNumber(int binaryNumber){
        int decimalNumber = 0;
        int power = 0;
        while(binaryNumber > 0){
            //taking the rightmost digit from binaryNumber
            int temp = binaryNumber%10;
            //now multiplying the digit and adding it to decimalNumber variable
            decimalNumber += temp*Math.pow(2, power);
            //removing the rightmost digit from binaryNumber variable
            binaryNumber = binaryNumber/10;
            //incrementing the power variable by 1 to be used as power for 2
            power++;
        }
        return decimalNumber;
    }

    public static void main(String args[]){
        System.out.println("Decimal value is: "+getDecimalNumber(111010));
        System.out.println("Decimal value is: "+getDecimalNumber(001010));
    }
}

ืชึฐืคื•ึผืงึธื”

ื”ืขืจืš ื”ืขืฉืจื•ื ื™ ื”ื•ื: 58 ื”ืขืจืš ื”ืขืฉืจื•ื ื™ ื”ื•ื: 24

ืกื™ื›ื•ื

ืื ื• ืžืงื•ื•ื™ื ืฉื‘ื™ื ืชื™ื™ื ืืชื” ืžื‘ื™ืŸ ื›ื™ืฆื“ ืœื”ืžื™ืจ ื‘ื™ื ืืจื™ ืœืขืฉืจื•ื ื™ ื‘-Java. ืืœ ืชื”ืกืก ืœื”ืชืืžืŸ ื•ืœื—ื–ื•ืจ ื‘ื›ืœ ืคืขื ืฉืชื–ื“ืงืง ืœืกื™ื•ืข ื ื•ืกืฃ. ืœืžื™ื“ื” ืžื”ื ื”!
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