C++

Topic: I/o operations

How do you write a program which produces its own source code as its output?

write this program and save it as pro.c....run....it will show the program to the consol and write the source code into data.txt file.....#include<stdio.h>void main(){ FILE *fp,*ft;char buff[100]; fp=fopen("pro.c","r");if(fp==NULL) { printf("ERROR");} ft=fopen("data.txt","w+"); if(ft==NULL){printf("ERROR"); } while(getc(fp)!=EOF){fscanf(fp,"%s",buff); printf("%s",buff);fprintf(ft,"%s",buff);}

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