#include <stdio.h>
#include <stdlib.h>
int main(int argc, char *argv[])
{
FILE *fp;
char ch;
if(argc!=2) {
printf("You forgot to enter the filename.\n");
exit(1);
}
if((fp=fopen(argv[1], "r"))==NULL) {
printf("Cannot open file.\n");
exit(1);
}
ch = getc(fp); /* read one character */
while (ch!=EOF) {
putchar(ch); /* print on screen */
ch = getc(fp);
}
fclose(fp);
return 0;
}
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