# C Program to Print Exponentially Increase Star Pattern

Here is the C program to print exponentially increasing star pattern. Program's output should be:

The Exponentially Increase Star Pattern Printing Program in C is a fascinating exercise that introduces beginners to the concept of exponential growth in a visual and interactive manner. In this article, we will delve into the advantages of this program, its importance for beginners, tips for writing it effectively, and a conclusion highlighting its educational value.

#### Required Knowledge

Algorithm to print exponentially increasing star pattern using loop
• Take the number of rows(N) of right triangle as input from user using scanf function.
• Number of stars in Kth row is equal to 2K. 0th row contains 1 star, 1st row contains 2 stars, 3rd row contains 3 stars. In general, Kth row contains 2K stars.
• We will use two for loops to print exponential star pattern.
• For a exponentially increasing star pattern of N rows, outer for loop will iterate N time. Each iteration of outer loop will print one row of the pattern.
• For Kth row of pattern, inner loop will iterate 2k times. Each iteration of inner loop will print one star (*).

Here is the matrix representation of the exponentially increasing star pattern. The row numbers are represented by i whereas column numbers are represented by j.

## C program to print exponentially increasing star pattern

```#include<stdio.h>
#include<math.h>

int main(){
int i,j,rows;
printf("Enter the number of rows\n");
scanf("%d", &rows);

for(i = 0; i < rows; i++){
/* Prints one row of pattern */
for(j = 0; j < pow(2,i); j++){
printf("*");
}
/* move to next row */
printf("\n");
}
return 0;
}
```
Output
```Enter the number of rows
4
*
**
****
********
****************
```

## Tips for Writing the Exponentially Increase Star Pattern Printing Program in C

As you embark on the task of writing the Exponentially Increase Star Pattern Printing Program in C, keep the following tips in mind to help you successfully complete the program:
• Using Nested Loops : To print the pattern, you'll need to use nested loops. The outer loop will control the number of rows, while the inner loop will control the number of stars in each row. Make sure your loops are structured correctly to achieve the desired exponential growth pattern.

• Utilizing an Exponential Function : Use an exponential function to calculate the number of stars to be printed in each row. The function should take the row number as input and return the number of stars based on the exponential growth rate.

• Experimenting with Variation : Once you have successfully implemented the basic exponential growth pattern, experiment with variations. Try changing the base of the exponential function or adding additional patterns to create more complex designs.

• Understanding the Exponential Growth : Before you start writing any code, it's essential to understand the concept of exponential growth. Visualize how the number of stars increases rapidly with each row, following an exponential function.

• Optimizing Performance : As you write your program, consider ways to optimize its performance. Look for opportunities to reduce redundant calculations or streamline your code to make it more efficient.

• Testing Incrementally : Start with a small number of rows and gradually increase the number to test the program. Check that the pattern is being printed correctly at each step, and debug any errors you encounter.

By following these tips and approaching the problem systematically, you can effectively write the Exponentially Increase Star Pattern Printing Program in C and gain a deeper understanding of exponential growth and looping concepts in programming.

### Conclusion

In conclusion, the Exponentially Increase Star Pattern Printing Program in C is a valuable exercise for beginners to understand exponential growth, visualize mathematical concepts, reinforce looping concepts, and encourage creative thinking in programming. Practicing this program is important for beginners to develop fundamental programming skills and build a strong foundation for their programming journey.

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