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javaandroidkotlinrandom

How can I generate random number in specific range in Android?


I want to generate random number in a specific range. (Ex. Range Between 65 to 80)

I try as per below code, but it is not very use full. It also returns the value greater then max. value(greater then 80).

Random r = new Random();
int i1 = (r.nextInt(80) + 65);

How can I generate random number between a range?


Solution

  • Random r = new Random();
    int i1 = r.nextInt(80 - 65) + 65;
    

    This gives a random integer between 65 (inclusive) and 80 (exclusive), one of 65,66,...,78,79.