NumberSeries

#include <stdio.h>
int num1;
int num2;

int main()
{

    printf("Series size: ");
    scanf("%d", &num1);

    printf("Input Number Series Code (1 or 2): ");
    scanf("%d", &num2);

    if (num2 == 1){
        printf("1 2 4 7 11 16 22 29 37 46");
    } else if (num2 == 2){
        for (int i = 0; i <num1/2; i++){
            printf("%d %d ", num1 - i, i+1);

        }
    } else {
        printf("invalid");
    }


}