代码如下:
#include "stdafx.h"
#include "stdlib.h"
#include <direct.h>
#include <string.h>
int _tmain(int argc, char* argv[])
{
char* buffer;
// Get the current working directory:
if( (buffer = _getcwd( NULL, 0 )) == NULL )
perror( "_getcwd error" );
else
{
printf( "%s \nLength: %d\n", buffer, strnlen(buffer,1024) );
free(buffer);
}
FILE *fp = fopen("input_left.ppm", "rb");
if (!fp)
{
printf("exit");
return NULL;
}
else
{
printf("get");
}
getchar();
return 0;
}