C Programming Structure

In C programming structure, a block data structure is a way to group related data together into a single unit. This is often done to simplify code and make it more readable, as well as to make it easier to manipulate the data as a whole.

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Example For C Programming Structure

Here is an example of how to define a block data structure in C: 

#include <stdio.h> 

#include <string.h> 

struct employee { 

 char name[50]; 

 int age; 

 float salary; 

}; 

int main() { 

 struct employee emp1; 

 strcpy(emp1.name, “John Smith”); 

 emp1.age = 35; 

 emp1.salary = 50000.00; 

 printf(“Employee name: %s\n”, emp1.name); 

 printf(“Employee age: %d\n”, emp1.age); 

 printf(“Employee salary: %.2f\n”, emp1.salary); 

 return 0; 

} 

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In this example, we define a block data structure called employee, which contains three elements:  name, age, and salary. The name element is an array of characters that can hold up to 50 characters,  while the age element is an integer and the salary element is a floating-point number.

We then declare a variable called emp1 of type employee, which creates a block of memory that contains all three elements. We then use the strcpy function to copy the string “John Smith” into the name element and assign the values 35 and 50000.00 to the age and salary elements, respectively.

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Finally, we print out the values of the name, age, and salary elements using the printf function. 

Block data structures are a powerful tool in C programming, allowing you to group related data together and manipulate it as a single unit. By defining your own block data structures, you can create complex data types that are tailored to your specific needs, making your code more efficient and easier to read.

 

Author:-

Anil Giri

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