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- #include <stdio.h>
- int main(void)
- {
- FILE *fpr;
- FILE *fpw;
- char *fname_r = "test.txt";
- char *fname_w = "copy.txt";
- unsigned char buf[10000];
- int i, size;
- fpr = fopen( fname_r, "rb" );
- if( fpr == NULL ){
- printf( "読込用 %sファイルが開けません¥n", fname_r );
- return -1;
- }
- fpw = fopen( fname_w, "wb" );
- if( fpw == NULL ){
- printf( "書込用 %sファイルが開けません¥n", fname_w );
- return -1;
- }
- size = fread( buf, sizeof( unsigned char ), 10000, fpr );
- fwrite( buf, sizeof( unsigned char ), size, fpw );
- fclose( fpr );
- fclose( fpw );
- printf( "%sファイルのコピーが終わりました¥n", fname_w );
- return 0;
- }
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