Program of Printing n even number | In C

Practice Program

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Program of printing 'n' even numbers

Solution: through for loop

void main()
{
    int n,i;

    printf("How many even number you  want to print: ");
    scanf("%d",&n);

    printf("Even numbers are :\n");
    for(i=0;i<i++)
    {
        printf("%d\t",i*2);
    }
}

Output1

How many even number you want to print:5

Even numbers are :
0    2    4    6    8

Output2

How many even number you want to print:10

Even numbers are :
0    2    4    6    8    10    12    14    16    18

Output3

How many even number you want to print: 15

Even numbers are :
0    2    4    6    8    10    12    14    16    18    20    22    24    26    28

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Solution : through while loop

void main()
{
    int n,i = 0;

    printf("How many even number you  want to print: ");
    scanf("%d",&n);

    printf("Even numbers are :\n");
    while(i<n)
    {
        printf("%d\t",i*2);
        i++;
    }
}

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Solution : from do-while loop

void main()
{
    int n,i = 0;

    printf("How many even number you  want to print: ");
    scanf("%d",&n);

    printf("Even numbers are :\n");
    do
    {
        printf("%d\t",i*2);
        i++;
    } while(i<n);
}

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