Longest Collatz
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class Main {
public static void main(String[] args) {
int x = 910106;
int n = 0;
int count = 0;
int max = 1;
int maxn =1;
//while (x<1000000) {
x+=1;
n=x;
count=0;
while (n>1) {
if(n%2==0) {
n/=2;
}
else {
n=3*n+1;
}
count+=1;
System.out.println(n);
}
if(count>max) {
max=count;
maxn=x;
System.out.println(maxn + " " + max);
}
//}
//System.out.println(maxn);
}
}
Java
INFO