C-khoon: print number with for loop

/*
28-02-2020
Class Loop
print  number with for loop
*/

#include<stdio.h>

int main()
{
    int i;
    for(i=1;i<10;i++){
        printf("%d\n",i);
    }


    for(i=1;i<100;i++){
        if(i%2!=0){
            printf("%d\n",i);
        }
    }


    for(i=1;i<100;i++){
        if(i%5==0 && i%7==0){
            printf("%d\n",i);
        }
    }


    for(i=1;i<100;i++){
        if(i%5==0){
            if(i%7==0){
                printf("%d\n",i);
            }
        }
    }


    int num;
    printf("Enter a number:\n");
    scanf("%d",&num);
    for(int i=0;i<=num;i++){
        printf("%d\n",i);
    }


    for(int i=1;i<=100;i++){
        printf("%d\n",i);
    }


    return 0;
}