C语言如何读取txt文本里面的内容？

C语言可以使用fopen（）函数读取txt文本里。 示例： #include FILE *stream, *stream2; void main( void ) { int numclosed; /* Open for read (will fail if file "data" does not exist) */ if( (stream = fopen( "data", "r" )) == NULL ) printf( &