C program to compare two files

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Write a C program to read contents of two files and compare them character by character. How to compare two files character by character and line by line in C programming. Logic to compare two files line by line and print difference line and column number in C program.

Example

File 1

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Working with files and directories.

File 2

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Working with array and pointers.

Output

File are not equal. 
Line: 2, column: 14

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