Use an array like this:
Code:something() { weaponVote = []; weaponVote[0] = 2; weaponVote[1] = 0; weaponVote[2] = 1; highest = getHighest(weaponVote); //This will make highest equal to 2 } getHighest(array) { highest = array[0]; for(i = 0; i < array.size; i++) if(array[i] > highest) highest = array[i]; return highest; }