Here we are converting string values to the integer without using library functions. #include int stringtoint (char [] ); int main () { char str [10]; int intvalue; printf ("enter any integer as a ...

Repository files navigation transform_char (c) Function: Lowercase Check: If c is between 'a' and 'z', convert it to uppercase by subtracting 32 from its ASCII value. Uppercase Check: If c is between ...