<HTML>
<body>
</body>
<script>
function sum(num1){
return function(num2){
return (num1 + num2);
}
}
alert( sum(1)(2) ); // 3
alert( sum(5)(-1) ); // 4
// alert("working fine");
</script>
</HTML>
<body>
</body>
<script>
function sum(num1){
return function(num2){
return (num1 + num2);
}
}
alert( sum(1)(2) ); // 3
alert( sum(5)(-1) ); // 4
// alert("working fine");
</script>
</HTML>
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