Q:

C Program to Find Sum of Natural Numbers Using While Loop

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ghaidaib
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2022-05-12
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 Write A C Program to Find Sum of Natural Numbers Using While Loop

 

Logic : 

What is Natural Number ?

Natural Numbers Are Positive numbers Start With 1 Not 0 ( Zero )
So idea is simple use loop ans initialize with 1 and run into last terms ( Till you Want ) ,you can also print the sum of natural number using formula there are 2 method for solve.
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ghaidaib
2022-05-12
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#include<stdio.h>
int main()
{
    int n, count=1, sum=0;
    while(1)
    {
 printf("\nEnter The Natural Number :\n");
    scanf("%d",&n);
    
 while(count<=n)
    {
        sum+=count;
        ++count;
    }
    
 printf("\nSum Of Natural Number Is  = %d\n",sum);
    
 }
 return 0;
}

 

Output:

Enter The Natural Number :

10

Sum Of Natural Number Is=55

Enter The Natural Number:

20

Sum Of Natural Number Is=210

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