why if else condition is not working inside for loop

var n=25;
for(i=2;i<n;i++){
if(n%i==0){
console.log('this is not prime');
}
else{
console.log('this is prime');
}
}

 采纳的回答

Your code is not a MATLAB code
To do something like this in MATLAB
n = 25;
for i =1:n
if(mod(n,i)==0)
disp('this is not prime');
else
disp('this is prime');
end
end

更多回答(1 个)

The if condition is working the way you programmed it.
If you want to test for something being prime, you need to test for all of the non-prime possibilities first, and you should only display that the number is prime after you have finished ruling out the possibility of a divisor.

类别

帮助中心File Exchange 中查找有关 Logical 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by