write a program in c to merge any two files content into a single file,

c++ program to merge two files into a single file,

c program to merge two files using command line arguments,

write ac program to merge the content of one file with another file,

write a python program to merge the content of two file into one file,

c program to copy one file to another file,

write a c program to convert the content of file to uppercase,

write a program to copy one file to another file using command line arguments