SUM OF NATURAL NUMBERS

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W.A.P TO FIND SUM OF NATURAL NUMBERS

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JAVA Program







   



  
Online compiler

Output:


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C Program 



Online Compiler 

 

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C++ Program 

Online Compiler

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C# Program


 
Online Compiler
 
Output:

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PHP Program


Online Compiler

Php is a server side scripting language.

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JAVASCRIPT Program

<!DOCTYPE html>
<html><head><meta charset="utf-8"><title></title>
<script type="text/javascript">

// SUM OF NATURAL NUMBERS

function sum(num){

if (num>0)
    {    return (num + sum(num-1)); }
else{          return 0;    }

}

function check() {
    var number= document.getElementById('n1').value;
    var ans= sum(parseInt(number));

    document.getElementById('ans').innerText=`SUM OF NATURAL NUMBERS UPTO ${number} IS ${ans} `;
}

</script>
</head><body>
SUM OF NATURAL NUMBERS GENERATOR
<br>Enter upper limit:

<input type="number" name="" id="n1"/>
<br>
<button onclick="check()">GENERATE</button>
<h2 id="ans" ></h2>

</body></html>

Online Compiler

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PYTHON Program

 

Online Compiler: 

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