Source code in the m2000 programming language

Module QBASIC_Based {
      supervisor:
      GOSUB initialize
      GOSUB guessing
      GOTO continue
       
      initialize:
      \\ Not need to RANDOMIZE TIMER
      \\ we can use Random(1, 100) to get a number from 1 to 100
      n = 0: r = INT(RND * 100 + 1): g = 0: c$ = ""
      RETURN
       
      guessing:
      WHILE g <> r {
                INPUT "Pick a number between 1 and 100:"; g
                IF g = r THEN {
                    PRINT "You got it!"
                    n ++
                    PRINT "It took "; n; " tries to pick the right number."
                } ELSE.IF g < r THEN {
                    PRINT "Try a larger number."
                    n ++
                } ELSE {
                    PRINT "Try a smaller number."
                    n++
                }
      }
      RETURN
       
      continue:
      WHILE c$ <> "YES" AND c$ <> "NO" {
          INPUT "Do you want to continue? (YES/NO)"; c$
          c$ = UCASE$(c$)
          IF c$ = "YES" THEN {
              GOTO supervisor
          } ELSE.IF c$ = "NO" THEN {
              Goto End
          }
      }
      End:     
}
QBASIC_Based