perulangan bilangan ganjil pada C

#include<stdio.h>
#include <conio.h>
int main(){
    int i,j,b=-1,a=0;
    printf("bilangan ganjil : ");
    scanf("%d",&i);
    j=1;
    do
    {
        a=b;
        b=a;
        b=a+2;
        printf("%d ",b);
        j++;
        }
        while (j<=i);
        getch();
        return 0;
        }

perulangan bilangan genap pada C

#include<stdio.h>
#include <conio.h>
int main(){
    int i,j,b=0,a=0;
    printf("bilangan genap : ");
    scanf("%d",&i);
    j=1;
    do
    {
        a=b;
        b=a;
        b=a+2;
        printf(" %d ",b);     
        j++;
        }
        while (j<=i);
        getch();
        return 0;
        }

perulangan c

#include<stdio.h>
#include<conio.h>
int main ()
{
    int j,i,k,n;
    n=5;
    for(i=0;i<=n;i++)
    {
         for(j=n;j>i;j--)
         {
            printf(" ");
            }
            for(k=0;k<=i;k++)
            {
                printf("*");
                }
                printf("\n");
                }
                getch();
                return 0;
                }            

perulangan for pada c

#include <stdio.h>
#include <conio.h>
int main ()
{
int i,j;

printf ("Masukkan jumlah : ");
scanf ("%d", &i);
for (int c = i; c <= 10; c++ )
{
for (int j = i; j < c; j++ )

{
printf ("%d ", j);
}
printf ("\n");

}
getch ();

return 0;
}

perulangan pada c

#include<stdio.h>

#include<conio.h>

int main ()

{

int j,i,k,t,n;

n=20;

    for(i=1;i<=n;i++)

    {

        if(i%2==0){continue;}else{

        for(j=n;j>i;j=j-2)

        {

            printf(" ");

        }

            for(k=1;k<=i;k++)

            {

                printf("*");

            }

        printf("\n");}

    }

                     

getch();

return 0;

}