progs/while-tests/collatz.while
changeset 804 614de60d37d6
parent 742 155426396b5f
equal deleted inserted replaced
803:c1dfa3f64829 804:614de60d37d6
     1 write "Input a number ";
     1 write "Input a number ";
     2 read n;
     2 read n;
     3 while n > 1 do {
     3 while n > 1 do {
     4   if n % 2 == 0 
     4   if n % 2 == 0 
     5   then n := n/2 
     5   then n := n/2 
     6   else n := 3*n+1;
     6   else n := 3*n+1
     7 };
     7 };
     8 write "Yes";
     8 write "Yes"