Printing Pattern-2 (upside down right angle triangle)

1234
123
12
1

Outer loop 4 times
Inner loop decrements

#include<stdio.h>
int main()
{

int i, j;

for(i=4:i<=1;i--)
{
           for(j=1;j<=i;j++)
           {
              printf("%d", j);
           }
         printf("\n");
}

return 0;
}

Try the following pattern

4321
432
43
4

Outer loop 4 times
inner loop j=4 and decrement to 1 ( for line no.1 , to 2 for line no.2 and so on. Line no. depend on outer loop variable i)