Copy one file to Other C Program

Program	#include <stdio.h> #include <conio.h> #include <process.h> void main() { FILE ff,sf; char ch; sf = fopen("abcd1.txt","r"); if(ff==NULL) { puts("File Does not exist."); exit(0); } ft = fopen("abcd2.txt","w"); if (ft==NULL) { puts("File Does not exist."); exit(0); } while(1) { ch=fgetc(sf); if (ch==EOF) break; else fputc(ch,sf); } fclose(ff); fclose(sf); }
Input	File1 and File2
Output	Copy Contents of abcd1.txt to abcd2.txt

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