Tagged: C programming example

Write a C program that reads in a lowercase character, converts it to uppercase and then displays the uppercase equivalent 3

Write a C program that reads in a lowercase character, converts it to uppercase and then displays the uppercase equivalent

C program that converts lowercase character to its uppercase equivalent and displays it Explanation Step 1: Read the lowercase character Step 2: Convert the lowercase character to its uppercase by using the library function toupper() Step 3: Display the converted uppercase character Note: The function toupper() used in this program is a library function which is generally included in the header file ctype.h and the purpose of this function is to convert the lowercase letter to its uppercase. #include<stdio.h> #include<ctype.h> void main() { char lower, upper; lower = getchar(); upper = toupper(lower); putchar(upper); } Output: l L

Write a program in C that reads a line of text into the computer and then writes back out in its original form 3

Write a program in C that reads a line of text into the computer and then writes back out in its original form

Below is the C program that reads a line of text into the computer and then writes back out in its original form Explanation Step 1: Read the line of text by using the library function gets() and store it in an array Step 2: Display the read line by using the library function puts() Program: #include<stdio.h> void main() { char line[80]; gets(line); puts(line); } Output: Learn C Online is the best tutorial website to learn C Learn C Online is the best tutorial website to learn C