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//½«»ù±¾ÐÅϢдÈëÎļþtest
outFile.open(\ if(!outFile) //ʹÓôíÎóÁ÷¶ÔÏóÊä³ö´íÎóÐÅÏ¢ { } else {
//½«ÄÚ´æÖдÓa[i]µØÖ·¿ªÊ¼µÄsizeof(d[i])µÄÄÚÈÝдÈëÎļþÖÐ for(i=0;i outFile.write((char*)&d[i],sizeof(StuInfo)); cout<<\ÎļþÎÞ·¨´ò¿ª\abort(); outFile.close ();//¹Ø±ÕÎļþ } outFile.open(\ if(!outFile) //ʹÓôíÎóÁ÷¶ÔÏóÊä³ö´íÎóÐÅÏ¢ { } else cout<<\ÎļþÎÞ·¨´ò¿ª\abort(); ×ÊÁÏÕûÀí . . . . } { for(i=0;i<3;i++) } outFile.write((char*)&s[i],sizeof(StuGraInfo)); outFile.close ();//¹Ø±ÕÎļþ void search() { int n,k,i,j,sum=0,t=0; char m,a[20]; ifstream infile; cout< \Í˳ö\ cout< cin>>n; while(!(n<=3&&n>=1)) /*ÊäÈë²»ÔÚ1µ½3Ö®¼äÎÞЧ*/ { } cout<<\ Êý¾ÝÊäÈë´íÎó£¬ÇëÖØÐÂÑ¡Ôñ£¨1~3£©£º\cin>>n; ×ÊÁÏÕûÀí . . . . infile.open (\ if(!infile) { cout<<\Îļþ²»ÄÜ´ò¿ª\ abort(); } else { //´ÓÎļþÖжÁ×Ö½Úµ½Ö¸¶¨µÄ´æ´¢Æ÷ÇøÓò¡£ for( i=0;infile.peek() != EOF;i++) //½«ÎļþÖеÄÊý¾Ý¶Á³ö·ÅÔÚd[i] infile.read ((char*)&d[i],sizeof(StuInfo)); } switch(n) { case 1: infile.close ();//¹Ø±ÕÎļþ cout<<\°´Ñ§ºÅ²éѯÇëÊäÈëa£¬°´ÐÕÃû²éѯÊäÈëb£¬°´ËÞÉáºÅ²éѯÊäÈëc\ cin>>m; if(m=='a') { ×ÊÁÏÕûÀí ×ÊÁÏÕûÀí . . . . cout<<\ÇëÊäÈëѧºÅ\ cin>>k; for(i=0;i cout<<\¸ÃѧÉúѧºÅ£º\ cout<<\¸ÃѧÉúÐÕÃû£º\ cout<<\¸ÃѧÉúÐÔ±ð£º\ cout<<\¸ÃѧÉúËÞÉáºÅ£º\ cout<<\¸ÃѧÉúµç»°£º\ t=1; } if(t==0) //ÈÝ´í´¦Àí cout<<\ûÕÒµ½\ } else if(m=='b') {