用vc保存几个数值倒文件中,再从文件中读出来?求救

[pwtj]

请高手执教...........

[pwtj]

帮忙啊哟

[coyer]

CStdioFile file;
file.open(...)
file.WriteString(...);
file.ReadString(...);
file.close;

[huang_yu]

CFile file(……);
CArchiv ar(&file);
ar<<a;
ar<<b;
……
ar.Close();

读入
CFile file(……);
CArchiv ar(&file);
ar>>a;
ar>>b;
……
ar.Close();

[FAICHEN]

CFile file;
file.open(0;
file.write();//file.read();
file.close()

[bzpscu]

char pszFileName[100];
sprintf(pszFileName,"test.txt");
FILE *fp ;
// 写到文件
if ( ( fp = fopen(pszFileName,"w")) == NULL)
return;
fprintf(fp,"%d %d %d ",n1,n2,n3);
fflush(fp);
/*
if ( ( fp = fopen(pszFileName,"r")) == NULL)
return;
fscanf( fp,"%d %d %d",&n1,&n2,&n3);
*/
fclose(fp);
// read