Do while loop : Do While « Language Basics « C / ANSI-C

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C / ANSI-C » Language Basics » Do While Screenshots  Do while loop #include <stdio.h> #include <ctype.h> int main(void) {   char ch;   printf("Enter some text (type a period to quit).\n");   do {     ch = getchar();     if(islower(ch))          ch = toupper(ch);     else          ch = tolower(ch);     putchar(ch);   } while (ch != '.');   return 0; }                        Related examples in the same category 1. Reversing the digits: do while 2. A flag: informs a certain condition has occured 3. Do while loop for your selection 4. Do while with char value as condition 5. Do while loop with continue 6. Nested for loop inside a do while loop