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#include<stdio.h>#include<stdlib.h>int main(){ FILE *fp; FILE *pf; char ch; if((fp=fopen("tt.c","rt"))==NULL) { printf("\nCannot open file strike any key exit!"); getchar(); exit(1); } if((pf=fope.

#include <stdio.h>#include <unistd.h>#include <sys/types.h>#include <sys/stat.h>#include <fcntl.h>#include <errno.h>#include <stdlib.h>#include <string.h>#define BUFFER_SIZE 1024int main(int argc,.

#include<stdio.h>#include<stdlib.h>#include <string.h>int main(){ FILE *fp; FILE *pf; FILE *af; char ch1; char ch2; char ch3; int sum; if((fp=fopen("text1.text","rt")) == NULL) { printf("\n..