C Language Nested Loops Set 9

Get the following output:

2
4 2
6 4 2
8 6 4 2
10 8 6 4 2

#include <stdio.h>
int main()
{
    int i,j;
    for(i=1;i<=5;i=i+1)
    {
        for(j=i;j>=1;j=j-1)
        {
            printf("%d ",j*2);
        }
        printf("\n");
    }
    return 0;
}

Get the following output:

5
10 5
15 10 5
20 15 10 5
25 20 15 10 5

#include <stdio.h>
int main()
{
    int i,j;
    for(i=1;i<=5;i=i+1)
    {
        for(j=i;j>=1;j=j-1)
        {
            printf("%d ",j*5);
        }
        printf("\n");
    }
    return 0;
}

Get the following output:

1 2 3 4 5
2 3 4 5
3 4 5
4 5
5

#include <stdio.h>
int main()
{
    int i,j;
    for(i=1;i<=5;i=i+1)
    {
        for(j=i;j<=5;j=j+1)
        {
            printf("%d ",j);
        }
        printf("\n");
    }
    return 0;
}