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864天前#include<stdio.h> |
main() |
{ |
FILE *fp; |
char ch; |
if ( ( fp=fopen ( "string","wt+" ) ) ==NULL ) |
{ |
printf ( "Cannot open file strike any key exit!" ); |
getch(); |
exit ( 1 ); |
} |
printf ( "input a string:\n" ); |
ch=getchar(); |
while ( ch!='\n' ) |
{ |
fputc ( ch,fp ); |
ch=getchar(); |
} |
rewind ( fp ); |
ch=fgetc ( fp ); |
while ( ch!=EOF ) |
{ |
putchar ( ch ); |
ch=fgetc ( fp ); |
} |
printf ( "\n" ); |
fclose ( fp ); |
} |
