DISPLAY SOURCE CODE AS OUTPUT IN C PROGRAM

How To DISPLAY SOURCE CODE AS OUTPUT IN C PROGRAM.

#include<stdio.h>
int main(){
    FILE *p;
    char ch;
    p=fopen("raja.c","r");
    while((ch=getc(p))!=-1)
         putchar(ch);
    fclose(p);
    return 0;
}


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