How to parse value from 2 function to another function.

[arpizt]

I have 2 function, for example func a, and b.. and i want to pass value x(int) and value y(int) to func c. Any expert please reply. tq.

function a( ){
x=2
c(x,'');
}
function b( ){
y=4
c('',y)
}

function c(x,y){
}

[iam_clint]

var x;
var y;
function a( ){
x=2
}
function b( ){
y=4
}
 
function c(){
whatever = x;
whatever = y;
}