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java says int but no ints
Hello, i have this problem, im trying to do abstract maths in java, it keeps saying int cannot be dereferenced, but all my vars r doubles. primitive methods length and indexof.
5 Respuestas
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Its better to show code..
That's not enough information to identify problem..
Pls add code here...
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import java.util.Scanner;
class stoic{
public void cantorsum(){
double n=0, k=0, p=0, b=0, c=0, nexn=0, cantden=0,y=0;
Scanner scan=new Scanner(System.in);//add scanner object
System.out.println("enter a num sequence for b then press enter");
b=scan.nextDouble();
System.out.println("enter a num less than 5 then press enter");
c=scan.nextDouble();
if(n==n){n=n;if(b==b){b=b;}if(i==i){i=i;}//no use of this.
String[]b2=Double.toString(b).split("\\.");
n=b2[0].length();nexn=n+1;cantden=Math.pow(c,nexn);
double[]cantor=new double[(int)(b/cantden)];//need cast to int
for(int i=0;i<cantor.length;i++){ //(1) i must be int type. and there is no n.length() function (n id double type value not string or array) may you mean cantor array length
y=cantor[i]+cantor[i-1]; }
System.out.println(y);}
}
public static void main(String[]args){
stoic s=new stoic();
//s.choosecoin();
s.cantorsum();
}
}
//you are not added full code, just tried to remove errors to run code,
//Hope it helps...
+ 1
Your code is not readable. May you copy pasted from a net sourse.
Copy into playground and save link here. Add detail description of errors you getting for more information if any need...
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//2.
public void cantorsum(){
double n=0;double k=0;double p=0;
double b=0;double c=0;double nexn=0;double cantden=0;double y=0;double i=0;
System.out.println("enter a number sequence for b then press enter");b=scan.nextDouble();
System.out.println("enter a num less than 5 then press enter");c=scan.nextDouble();
if(n==n){n=n;if(b==b){b=b;}if(i==i){i=i;}
String[]b2=Double.toString(b).split("\\.");
n=b2[0].length();nexn=n+1;cantden=Math.pow(c,nexn);
double[]cantor=new double[b/cantden];
for(i=0;i<n.length();i++){y=cantor.indexOf[i]+cantor.indexOf[i-1];}
System.out.println(y);}
}
public static void main(String[]args){stoic s=new stoic();
//s.choosecoin();
//s.cantorsum();
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nobody?