C Language Tasks for Beginners

 

 Code :


#include <stdio.h>
int main()
{
    int i, j;
    for (i = 5; i >= 1; i--)
    {
        for (j = 5; j >= i; j--)
        {
            printf("%d", j);
        }
        printf("\n");
    }
    return 0;
}
  • Header File: #include <stdio.h> is needed to use printf() for printing output.
  • Main Function: The program starts from int main(). It returns 0 to indicate successful completion.
  • Outer Loop (Rows): The outer for loop (i = 5 to i >= 1) controls the number of rows. The value of i decreases from 5 to 1, determining how many digits will be printed in each row.
  • Inner Loop (Columns): The inner for loop (j = 5 to j >= i) prints numbers starting from 5 down to the current value of i. In each iteration of the outer loop, the inner loop prints decreasing values from 5 until i.
  • New Line: printf("\n"); moves the output to a new line after printing each row

Output :

5
54
543
5432
54321