C Programming Language Tutorial

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Important Knowledge

Number Addition, Subtraction, Multiplication And Division in C Programming Language

In this tutorial, we will learn about addition, subtraction, multiplication, and division in the C programming language. These basic arithmetic operations are fundamental to programming, and we'll cover how to perform them using variables, literals, and expressions.

  • Addition:

To perform addition, use the + operator between two operands (variables or literals).

int a = 5;
int b = 10;
int sum = a + b;
  • Subtraction:

To perform subtraction, use the - operator between two operands (variables or literals).

int a = 15;
int b = 7;
int difference = a - b;
  • Multiplication:

To perform multiplication, use the * operator between two operands (variables or literals).

int a = 6;
int b = 4;
int product = a * b;
  • Division:

To perform division, use the / operator between two operands (variables or literals).

int a = 20;
int b = 5;
int quotient = a / b;

Keep in mind that dividing integers will result in an integer quotient. To get a floating-point result, at least one of the operands must be a floating-point number.

float a = 20.0;
float b = 3.0;
float quotient = a / b; // 6.66667
  • Example: Performing basic arithmetic operations

Here's an example demonstrating how to perform addition, subtraction, multiplication, and division using variables and expressions:

#include <stdio.h>

int main() {
    int a = 10;
    int b = 5;

    int sum = a + b;
    int difference = a - b;
    int product = a * b;
    int quotient = a / b;

    printf("Addition: %d\n", sum);
    printf("Subtraction: %d\n", difference);
    printf("Multiplication: %d\n", product);
    printf("Division: %d\n", quotient);

    return 0;
}

The output will be:

Addition: 15
Subtraction: 5
Multiplication: 50
Division: 2

That's it for our tutorial on addition, subtraction, multiplication, and division in the C programming language. These basic arithmetic operations are essential for any type of calculation, and you'll use them frequently when programming in C.

  1. C programming addition of two numbers example:

    #include <stdio.h>
    
    int main() {
        int num1 = 5, num2 = 3;
        int sum = num1 + num2;
    
        printf("Sum: %d\n", sum);
    
        return 0;
    }
    
    • Addition of two numbers in C.
  2. Subtraction of numbers in C program:

    #include <stdio.h>
    
    int main() {
        int num1 = 5, num2 = 3;
        int difference = num1 - num2;
    
        printf("Difference: %d\n", difference);
    
        return 0;
    }
    
    • Subtraction of two numbers in C.
  3. Multiplication in C programming with examples:

    #include <stdio.h>
    
    int main() {
        int num1 = 5, num2 = 3;
        int product = num1 * num2;
    
        printf("Product: %d\n", product);
    
        return 0;
    }
    
    • Multiplication of two numbers in C.
  4. Division of numbers using C program:

    #include <stdio.h>
    
    int main() {
        int num1 = 6, num2 = 2;
        float quotient = (float)num1 / num2;
    
        printf("Quotient: %.2f\n", quotient);
    
        return 0;
    }
    
    • Division of two numbers in C, handling floating-point result.
  5. Handling integer addition in C:

    #include <stdio.h>
    #include <limits.h>
    
    int main() {
        int num1 = INT_MAX, num2 = 1;
        int sum = num1 + num2;
    
        if (sum < num1 || sum < num2) {
            printf("Overflow occurred!\n");
        } else {
            printf("Sum: %d\n", sum);
        }
    
        return 0;
    }
    
    • Handling integer addition with overflow check.
  6. Floating-point arithmetic in C programming:

    #include <stdio.h>
    
    int main() {
        float num1 = 5.5, num2 = 2.0;
        float result = num1 + num2;
    
        printf("Result: %.2f\n", result);
    
        return 0;
    }
    
    • Performing floating-point arithmetic operations.
  7. C program for adding, subtracting, multiplying, and dividing numbers:

    #include <stdio.h>
    
    int main() {
        int num1 = 8, num2 = 4;
        int sum = num1 + num2;
        int difference = num1 - num2;
        int product = num1 * num2;
        float quotient = (float)num1 / num2;
    
        printf("Sum: %d\n", sum);
        printf("Difference: %d\n", difference);
        printf("Product: %d\n", product);
        printf("Quotient: %.2f\n", quotient);
    
        return 0;
    }
    
    • C program demonstrating addition, subtraction, multiplication, and division.