C Program Structure
Structure of the C Program
It is also known as the Skeleton of C Program. How C Program Looks Like. It is having so many sections.
A typical C program is divided into the following sections:
Let Understand this structure with suitable example given below:
Simple Example: C Program to Add Two Numbers
// 1. Preprocessor Directive
#include <stdio.h>
// 2. Global Declaration (optional)
int sum(int a, int b); // function prototype
// 3. main() Function
int main()
{
// 4. Variable Declarations
int num1 = 10, num2 = 20, result;
// 5. Executable Statement
result = sum(num1, num2); // calling function
printf("Sum = %d\n", result);
return 0;
}
// 6. Function Definition
int sum(int a, int b) {
return a + b;
}
Listen Podcast Link Introduction to C Program Structure
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