C Program to Compare two Text or Data files

Compare two files in a C Programming Program : C Program to Compare two text/data files in C ProgrammingCheck whether two files are identical or not.[crayon-581eafa6ac247105635745/] Explanation :Firstly Declare two file pointers for two files. Open two files in read mode. Now Inside while loop read both files character by character. Check both characters whether they are equal or not. If inside if statement ch1 = EOF and ch2=EOF then both files are said to be equal otherwise both files are non identicle.

C Program to Copy Text From One File to Other File

Program : Copy Text From One File to Other File [crayon-581eafa6ac8b6878109313/] Explanation :   To copy a text from one file to another we have to follow following Steps : Step 1 : Open Source File in Read Mode [crayon-581eafa6ac8c7382279697/] Step 2 : Open Target File in Write Mode [crayon-581eafa6ac8d4420551396/] Step 3 : Read Source File Character by Character [crayon-581eafa6ac8e0270806266/]"fgetc" will read character from source file. Check whether character is "End Character of File" or not , if yes then Terminate Loop "putc" will write Single Character on File Pointed [...]

C Program to Display same Source Code as Output

Program : [crayon-581eafa6ad8c8273543633/] Output : [crayon-581eafa6ad8db717487422/] Explanation : [crayon-581eafa6ad8ea815644865/]__FILE__ is Standard Predefined Macros in C Programming. This macro will expand to the name of current file path. Suppose we have saved this source code at path -[crayon-581eafa6ad8f8840352580/] then [crayon-581eafa6ad905509878728/] will be expanded as - [crayon-581eafa6ad912434065874/]