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.
char lower, upper;
lower = getchar();
upper = toupper(lower);