5 44 333 2222 11111
/**
* C program to print number pattern
* www.atnyla.com
*/
#include <stdio.h>
int main()
{
int i, j, N;
printf("Enter N: ");
scanf("%d", &N);
for(i=1; i<=N; i++)
{
// Logic to print numbers
for(j=1; j<=i; j++)
{
printf("%d", (N - i + 1));
}
printf("\n");
}
return 0;
}
Enter N: 5
5
44
333
2222
11111
Basic C programming, Loop
5 44 333 2222 11111
To get the logic of this pattern I recommend you to carefully have an eye to the pattern. There are Nnumber of rows (where N is the total number of rows to be printed) and each row contains exactly i number of columns (where i is the current row number). Now for each column the value gets printed is N - i + 1.
Step-by-step descriptive logic:
And you are done, lets write down its code.
First read the algorithm, then study the program code line by line. After that, compare the code with the output and finally go through the explanation. This approach helps learners understand both the logic and the implementation properly.
After understanding this example, try to rewrite the same program without looking at the code. Then change some values or logic and run it again. This helps improve confidence and keeps learners engaged on the page for longer.