Conditional Rendering in React Complete Guide with Examples 2026

Image
  Conditional Rendering in React Conditional Rendering is one of the most useful concepts in React. It means showing different content on the screen depending on a condition. For example: If a user is logged in → show Logout If a user is not logged in → show Login If a student has passed → show Congratulations If a product is available → show Buy Now If data is loading → show Loading... React does not have a separate if rendering tag. Instead, we use normal JavaScript conditions such as if, the ternary operator, &&, and switch to decide what should appear in the UI.

C Program print Inverted Right Half Pyramid Star Pattern

C Program print Inverted Right Half Pyramid  Star Pattern



C Program print Inverted Right Half Pyramid  Star Pattern

Example :- 


//inverted half pyramidoc c language


#include<stdio.h>
int main()
{
int i,j,row;
printf
("enter number row");
scanf("%d",&row);
for(i=row;i>=1;i--)
{
for
(j=1;j<=i;j++)
{
printf
("*");
}
printf
("\n");
}
getch
();
}


C Program print Inverted Right Half Pyramid  Star Pattern
Explain Program

Step :1

#include<stdio.h>

  • Standard Input Output header file.
  • Functions like printf() and scanf() are defined in stdio.h.

Step :2

int main()

  • main function

Step :3

int i, j, row;

  • Declares three integer variables:
  • row: stores the number of rows of the triangle (user input).
  • i and j: loop control variables used in for loops.

Step :4

printf("enter number row");
  •  user to enter the number of rows.

Step :5

scanf("%d",&row);

  •  input, stores to  the variable row.
  • %d tells the compiler you're expecting an integer

Step :6

for(i=row; i>=1; i--)

  • outer loop which run from row downs to 1.
  • It control the number of line (or rows) to print.

Step :7

for(j=1; j<=i; j++)

  • This is the inner loop which prints the asterisks * in each row.
  • On each line, the number of asterisks equals the current value of i.

Step :8

printf("*");

  • Prints one asterisk without a newline.

Step :9

printf("\n");

  •  prints a newline to move to the next row.

getch();


C Program print Inverted Right Half Pyramid  Star Pattern

Program Output :-

C Program print Inverted Right Half Pyramid  Star Pattern


Related Post :-


Comments

Popular posts from this blog

HTML Tag

CSS Text Color Explained with Syntax and HTML Examples

HTML Input Type Submit Syntax and Example