C语言如何读取桌面文档

#include <windows.h>

#include <stdio.h>

#include <string.h>

int main()

{

FILE *fp;

char filePath[255];

GetEnvironmentVariableA("USERPROFILE", filePath, sizeof(filePath)/sizeof(char));

strcat(filePath, "\desktop\txt1.rtf");

fp = fopen(filePath, "r");

if(!fp)

{

perror("n");

exit(-1);

}

fclose(fp);

return 0;

}