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This program swaps the values of variables a and b without using a third variable. First, the values of a and b are initialized to 7 and 4, respectively. Then, the values of a and b are swapped using the following steps: Finally, the program prints the values of a and b, which are swapped, […]
The program allows the user to enter a character and display it using the printf statement. The program starts with the inclusion of the standard input-output library, stdio.h, and console input-output library, conio.h. The main() function is defined and it begins with the declaration of the variable ch which is a character type. Next, the […]
The above program takes an integer input from the user using scanf function and stores it in the variable a. The square of the number is calculated by multiplying the number with itself, and the result is stored in variable c. Finally, the printf function is used to print the square of the number in […]
The program above is written in C language and it performs addition of two integers. The program starts by including the standard input-output header files stdio.h and conio.h. Then, the main() function is defined with return type int. Inside the main() function, three integer variables a, b, and c are declared. Then, the user is […]
The program first declares a character array nm of size 20 and an integer variable l to hold the length of the string. It then prompts the user to enter a string with the message “Enter string:” and scans it into the character array nm using the scanf() function. The length of the string is […]
