Untitled

/*
    12345
    1234
    123
    12
    1

*/

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

    return 0;
}