diff --git a/课程设计.cpp b/课程设计.cpp
index 0ed5dfd..948d63b 100644
--- a/课程设计.cpp
+++ b/课程设计.cpp
@@ -39,6 +39,9 @@ struct xmform1{
 	char mc4[10];
 	char mc5[10];
 };
+
+
+
 struct xmform2{
 	char name[20];
 	char mc1[10];
@@ -46,6 +49,7 @@ struct xmform2{
 	char mc3[10];
 };
 
+
 struct schoolform{
 	char name[20];
 	char id[10];
@@ -53,6 +57,7 @@ struct schoolform{
 	int  scoer=0; 
 };
 
+
 struct  studentform{
 	char name[20];
 	char xb[10];
@@ -66,6 +71,8 @@ struct  studentform{
 	} xm;
 	int allscoer;
    };
+   
+   
    int ggy(struct studentform student[]){
    	printf("ÇëÊäÈë²Î¼Ó±ÈÈüµÄÑ¡ÊÖ¸öÊý\n");
    	int n;
@@ -112,6 +119,7 @@ struct  studentform{
 	   	fprintf(fp,"%10s%5s%10s%5d%10s%10s",student[i].name,student[i].xb,student[i].number,student[i].age,student[i].name1,student[i].xm.name);
 	   }
 	   printf("´æ´¢Íê³É\n");
+	   fclose(fp);
 	   printf("¿ªÊ¼´´Ôì´ò¿ªÃܳ×\n"); 
 		if((fp=fopen("studentrs","wb+"))==NULL){
 			printf("´ò¿ªÃܳ״´Ôìδ³É¹¦\n");
@@ -121,9 +129,12 @@ struct  studentform{
 		}
 		fprintf(fp,"%5d",n);
 		fclose(fp); 
-	   printf("********************\n");
+	   printf("********************\n");}
 	   return n;
-   }}
+   }
+   
+   
+   
   int ggy1(struct schoolform school[]){
    	printf("ÇëÊäÈë²Î¼Ó±ÈÈüµÄѧУ¸öÊý\n");
    	int n;
@@ -179,6 +190,8 @@ struct  studentform{
    	   }
    	   return n;
 	}
+	
+	
 		   
     int ggy2(struct xmform1 xm1[],struct studentform student[],struct schoolform school[],int schoolgs,int studentrs){
     	printf("ÇëÊäÈëÕâÒ»ÀàÏîÄ¿µÄ¸öÊý£º\n");
@@ -190,7 +203,7 @@ struct  studentform{
     	for(i=0;i<n;i++){
     		printf("ÇëÊäÈë¸ÃÀàµÚ%d¸öÏîÄ¿Ãû³Æ£º\n",i+1);
     		gets(xm1[i].name);
-    		printf("ÊäÈë¸Ã¸öÏîÄ¿»ñ½±Çé¿ö£ºµÚÒ»Ãû µÚ¶þÃû µÚÈýÃû µÚËÄÃû µÚÎåÃû£¨ÒÀ´Î°´Ë³ÐòÊäÈëÐÕÃû,×¢£ºÊäÒ»¸öÃû×Ö°´Ò»´Î»Ø³Ç£©");
+    		printf("ÊäÈë¸Ã¸öÏîÄ¿»ñ½±Çé¿ö£ºµÚÒ»Ãû µÚ¶þÃû µÚÈýÃû µÚËÄÃû µÚÎåÃû£¨ÒÀ´Î°´Ë³ÐòÊäÈëÐÕÃû,×¢£ºÊäÒ»¸öÃû×Ö°´Ò»´Î»Ø³Ç£©\n");
 		   	gets(xm1[i].mc1);
 		   	for(i1=0;i1<studentrs;i1++){
 		   		
@@ -288,6 +301,8 @@ struct  studentform{
 		return n;	 
 		}
 	
+	
+	
 	int ggy3(struct xmform2 xm2[],struct studentform student[],struct schoolform school[],int schoolgs,int studentrs){
     	printf("ÇëÊäÈëÕâÒ»ÀàÏîÄ¿µÄ¸öÊý£º\n");
     	int n;
@@ -298,7 +313,7 @@ struct  studentform{
     	for(i=0;i<n;i++){
     		printf("ÇëÊäÈë¸ÃÀàµÚ%d¸öÏîÄ¿Ãû³Æ£º\n",i+1);
     		gets(xm2[i].name);
-    		printf("ÊäÈë¸Ã¸öÏîÄ¿»ñ½±Çé¿ö£ºµÚÒ»Ãû µÚ¶þÃû µÚÈýÃû £¨ÒÀ´Î°´Ë³ÐòÊäÈëÐÕÃû,×¢£ºÊäÒ»¸öÃû×Ö°´Ò»´Î»Ø³µ£©");
+    		printf("ÊäÈë¸Ã¸öÏîÄ¿»ñ½±Çé¿ö£ºµÚÒ»Ãû µÚ¶þÃû µÚÈýÃû £¨ÒÀ´Î°´Ë³ÐòÊäÈëÐÕÃû,×¢£ºÊäÒ»¸öÃû×Ö°´Ò»´Î»Ø³µ£©\n");
 		   	gets(xm2[i].mc1);
 			   for(i1=0;i1<studentrs;i1++){
 		   		 
@@ -359,6 +374,9 @@ struct  studentform{
 		printf("********************\n");
 		return n;
 	}
+	
+	
+	
 	void xscz(struct studentform student[],int studentrs){                                   //¶¨ÒåÒ»¸öÑ¡ÊÖ²éÕÒ²¢Êä³öº¯Êý £¨°´ÐÕÃû²éÕÒ£© 
 	      	printf("ÇëÊäÈëÄãÒª²éÕÒµÄÑ¡ÊÖÃû×Ö\n");
 			char name[20];
@@ -367,7 +385,7 @@ struct  studentform{
 			for(i=0;i<studentrs;i++){
 				a=strcmp(student[i].name,name);
 				if(a==0){
-					printf("½«ÒÀ´ÎÊä³ö¸ÃÑ¡ÊÖÐÅÏ¢£º\n");
+					printf("½«ÒÀ´ÎÊä³ö¸ÃÑ¡ÊÖÐÅÏ¢£º\n\a");
                     printf("ÐÕÃû£º%s  ÐÔ±ð£º%s  ÄêÁ䣺%d  ±àºÅ£º%s  \n",student[i].name,student[i].xb,student[i].age,student[i].number);
                     printf("ËùÊôѧУ:%s  ²Î¼ÓÏîÄ¿Ãû³Æ£º%s   Ãû´Î£º%s   ×Ü·ÖÊý£º%d  \n",student[i].name1,student[i].xm.name,student[i].xm.mc,student[i].xm.scoer);
 					a1=1; //·ÀÖ¹ÓÐЩѡÊÖÐÅϢδ¼Ç¼¶øÕÒ²»µ½ 
@@ -381,6 +399,9 @@ struct  studentform{
 			}
 			printf("********************\n");	
 	}
+	
+	
+	
 	void xscz1(struct studentform student[],int studentrs){                                   //¶¨ÒåÒ»¸öÑ¡ÊÖ²éÕÒ²¢Êä³öº¯Êý £¨°´±àºÅ²éÕÒ£© 
 	      	printf("ÇëÊäÈëÄãÒª²éÕÒµÄÑ¡ÊÖ±àºÅ\n");
 			char number[20];
@@ -389,7 +410,7 @@ struct  studentform{
 			for(i=0;i<studentrs;i++){
 				a=strcmp(student[i].number,number);
 				if(a==0){
-					printf("½«ÒÀ´ÎÊä³ö¸ÃÑ¡ÊÖÐÅÏ¢£º\n");
+					printf("½«ÒÀ´ÎÊä³ö¸ÃÑ¡ÊÖÐÅÏ¢£º\n\a");
                     printf("ÐÕÃû£º%s  ÐÔ±ð£º%s  ÄêÁ䣺%d  ±àºÅ£º%s  \n",student[i].name,student[i].xb,student[i].age,student[i].number);
                     printf("ËùÊôѧУ:%s  ²Î¼ÓÏîÄ¿Ãû³Æ£º%s   Ãû´Î£º%s   ×Ü·ÖÊý£º%d  ",student[i].name1,student[i].xm.name,student[i].xm.mc,student[i].xm.scoer);
 					a1=1; //·ÀÖ¹ÓÐЩѡÊÖÐÅϢδ¼Ç¼¶øÕÒ²»µ½ 
@@ -403,6 +424,9 @@ struct  studentform{
 			}
 			printf("********************\n");	
 	}
+	
+	
+	
 	void xmcz1(struct xmform1 xm1[],int xmgs1){
 		  	printf("ÇëÊäÈëÄãÒª²éÕÒµÄÏîÄ¿Ãû³Æ\n");
 			char name[20];
@@ -411,7 +435,7 @@ struct  studentform{
 			for(i=0;i<xmgs1;i++){
 				a=strcmp(xm1[i].name,name);
 				if(a==0){
-					printf("½«ÒÀ´ÎÊä³ö¸ÃÏîÄ¿ÐÅÏ¢£º\n");
+					printf("½«ÒÀ´ÎÊä³ö¸ÃÏîÄ¿ÐÅÏ¢£º\n\a");
                     printf("ÏîÄ¿Ãû³ÆÊÇ£º%s\n",xm1[i].name);
 					printf("µÚÒ»Ãû£º%s  µÚ¶þÃû£º%s  µÚÈýÃû£º%s  µÚËÄÃû£º%s  µÚÎåÃû£º%s ",xm1[i].mc1,xm1[i].mc2,xm1[i].mc3,xm1[i].mc4,xm1[i].mc5); 
 					a1=1; //·ÀÖ¹ÓÐЩѡÊÖÐÅϢδ¼Ç¼¶øÕÒ²»µ½ 
@@ -425,6 +449,9 @@ struct  studentform{
 			}
 			printf("********************\n");	
 	}
+	
+	
+	
 	void xmcz2(struct xmform2 xm2[],int xmgs2){
 		  	printf("ÇëÊäÈëÄãÒª²éÕÒµÄÏîÄ¿Ãû³Æ\n");
 			char name[20];
@@ -433,7 +460,7 @@ struct  studentform{
 			for(i=0;i<xmgs2;i++){
 				a=strcmp(xm2[i].name,name);
 				if(a==0){
-					printf("½«ÒÀ´ÎÊä³ö¸ÃÏîÄ¿ÐÅÏ¢£º\n");
+					printf("½«ÒÀ´ÎÊä³ö¸ÃÏîÄ¿ÐÅÏ¢£º\n\a");
                     printf("ÏîÄ¿Ãû³ÆÊÇ£º%s\n",xm2[i].name);
 					printf("µÚÒ»Ãû£º%s  µÚ¶þÃû£º%s  µÚÈýÃû£º%s   \n",xm2[i].mc1,xm2[i].mc2,xm2[i].mc3); 
 					a1=1; //·ÀÖ¹ÓÐЩѡÊÖÐÅϢδ¼Ç¼¶øÕÒ²»µ½ 
@@ -447,6 +474,9 @@ struct  studentform{
 			}
 			printf("********************\n");	
 	}
+	
+	
+	
 	void xxcz1(struct schoolform school[],int schoolgs){
 			printf("ÇëÊäÈëÄãÒª²éÕÒµÄѧУÃû³Æ\n");
 			char name[20];
@@ -455,7 +485,7 @@ struct  studentform{
 			for(i=0;i<schoolgs;i++){
 				a=strcmp(school[i].name,name);
 				if(a==0){
-					printf("½«ÒÀ´ÎÊä³ö¸ÃѧУÐÅÏ¢£º\n");
+					printf("½«ÒÀ´ÎÊä³ö¸ÃѧУÐÅÏ¢£º\n\a");
                     printf("Ãû³Æ£º%s  ±àºÅ£º%s  ²ÎÈüÈËÊý£º%d  ×Ü·ÖÊý£º%d  \n",school[i].name,school[i].id,school[i].number,school[i].scoer);
                     //printf("ËùÊôѧУ:%s  ²Î¼ÓÏîÄ¿Ãû³Æ£º%s   Ãû´Î£º%s   ×Ü·ÖÊý£º%d  "£¬student[i].name1,student[i].xm.name,student[i].xm.mc,student.xm.score);
 					a1=1; //·ÀÖ¹ÓÐЩѡÊÖÐÅϢδ¼Ç¼¶øÕÒ²»µ½ 
@@ -469,15 +499,18 @@ struct  studentform{
 			}	
 		printf("********************\n");
 	}
+	
+	
+	
 	void xxcz2(struct schoolform school[],int schoolgs){
-			printf("ÇëÊäÈëÄãÒª²éÕÒµÄѧУ±àºÅ\n");
+			printf("ÇëÊäÈëÄãÒª²éÕÒµÄѧУ±àºÅ\n\a");
 			char number[20];
 			gets(number);
 			int i,a,a1=0;
 			for(i=0;i<schoolgs;i++){
 				a=strcmp(school[i].id,number);
 				if(a==0){
-					printf("½«ÒÀ´ÎÊä³ö¸ÃѡѧУÐÅÏ¢£º\n");
+					printf("½«ÒÀ´ÎÊä³ö¸ÃѡѧУÐÅÏ¢£º\n\a");
                     printf("Ãû³Æ£º%s  ±àºÅ£º%s  ²ÎÈüÈËÊý£º%d  ×Ü·ÖÊý£º%d  \n",school[i].name,school[i].id,school[i].number,school[i].scoer);
                     //printf("ËùÊôѧУ:%s  ²Î¼ÓÏîÄ¿Ãû³Æ£º%s   Ãû´Î£º%s   ×Ü·ÖÊý£º%d  "£¬student[i].name1,student[i].xm.name,student[i].xm.mc,student.xm.score);
 					a1=1; //·ÀÖ¹ÓÐЩѡÊÖÐÅϢδ¼Ç¼¶øÕÒ²»µ½ 
@@ -491,8 +524,11 @@ struct  studentform{
 			}
 			printf("********************\n");	
 	}
+	
+	
+	
 	void schoolph(struct schoolform school[],int schoolgs){
-		int max=school[0].scoer;int maxnumber=0;
+		int max=school[0].scoer; int maxnumber=0;
 		int ph[50];
 		int i,i1,t,t1;
 		t1=schoolgs;
@@ -507,15 +543,18 @@ struct  studentform{
 			school[maxnumber].scoer=t;
 			schoolgs-=1;
 		ph[i1]=maxnumber;
+			 max=school[0].scoer; maxnumber=0;
 	}
-	printf("ѧУÅÅÐÐÓɸߵ½µÍÊä³öÒÀ´ÎÊÇ£º\n");
+	printf("ѧУÅÅÐÐÓɸߵ½µÍÊä³öÒÀ´ÎÊÇ£º\n\a");
 	schoolgs=t1;
 	//printf("ѧУ¸öÊýÊÇ%d\n",schoolgs);
 	 for(i=0;i<schoolgs;i++){
 	 	printf("Ãû³Æ£º%s ·ÖÊý£º%d\n",school[ph[i]].name,school[ph[i]].scoer);
 	 }
     printf("********************\n");
-}   
+} 
+  
+  
     void studentph(struct studentform student[],int studentrs){
     		int max=student[0].xm.scoer;int maxnumber=0;
 		int ph[50];
@@ -532,15 +571,19 @@ struct  studentform{
 			student[maxnumber].xm.scoer=t;
 			studentrs-=1;
 		ph[i1]=maxnumber;
+		 max=student[0].xm.scoer; maxnumber=0;
 	}
-	printf("ѧÉúÅÅÐÐÓɸߵ½µÍÊä³öÒÀ´ÎÊÇ£º\n");
+	printf("ѧÉúÅÅÐÐÓɸߵ½µÍÊä³öÒÀ´ÎÊÇ£º\n\a");
 	studentrs=t1;
 	 for(i=0;i<studentrs;i++){
 	 	printf("ÐÕÃû£º%s ·ÖÊý£º%d\n",student[ph[i]].name,student[ph[i]].xm.scoer);
 	 }
 	 printf("********************\n");
 }
-    void dudan1(struct schoolform school[]){
+
+
+
+    void dudan1(struct schoolform school[],int *schoolgs1){
     	int schoolgs;
     		printf("¿ªÊ¼´ò¿ªÃܳ×\n");
 	    if((fp=fopen("schoolgs","rb+"))==NULL){
@@ -550,7 +593,8 @@ struct  studentform{
 		printf("Ãܳ×ÒѾ­°²È«´ò¿ªÁË\n");
 	    }
 	    rewind(fp);
-		fscanf(fp,"%5d",&schoolgs);     
+		fscanf(fp,"%5d",&schoolgs);
+		*schoolgs1=schoolgs;     
     	fclose(fp);
     	int i;
     		printf("¿ªÊ¼´ò¿ªÎļþ\n");
@@ -560,6 +604,7 @@ struct  studentform{
 	    }else{
 		printf("ÎļþÒѾ­°²È«´ò¿ªÁË\n");
 	    }
+	    //printf("%d",schoolgs); 
 	    rewind(fp);                //½«ÎļþÖ¸ÕëÒƵ½×îÇ°Ãæ 
 		for(i=0;i<schoolgs;i++){
 		           
@@ -568,7 +613,10 @@ struct  studentform{
 		printf("¶ÁÈ¡Íê±Ï\n");
 		printf("********************\n");
 	}
-    void dudan2(struct studentform student[]){
+	
+	
+	
+    void dudan2(struct studentform student[],int *studentrs1){
     	int studentrs;
     	printf("¿ªÊ¼´ò¿ªÃܳ×\n");
 	    if((fp=fopen("studentrs","rb+"))==NULL){
@@ -578,16 +626,18 @@ struct  studentform{
 		printf("Ãܳ×ÒѾ­°²È«´ò¿ªÁË\n");
 	    }
 	    rewind(fp);
-		fscanf(fp,"%5d",&studentrs);     
+		fscanf(fp,"%5d",&studentrs);
+		*studentrs1=studentrs;     
     	fclose(fp);
     	    int i;
     		printf("¿ªÊ¼´ò¿ªÎļþ\n");
-	    if((fp=fopen("schoolform","rb+"))==NULL){
+	    if((fp=fopen("studentform","rb+"))==NULL){
 		printf("ÎļþδÄÜ°²È«´ò¿ª\n");
 		exit(0);
 	    }else{
 		printf("ÎļþÒѾ­°²È«´ò¿ªÁË\n");
 	    }
+		//printf("%d",studentrs); 
 	    rewind(fp);                //½«ÎļþÖ¸ÕëÒƵ½×îÇ°Ãæ 
 		for(i=0;i<studentrs;i++){
 		           
@@ -756,20 +806,20 @@ int main(){
 					switch(a1){
 						case 0:
 							printf("ÄãÑ¡Ôñ¶ÔѧУÊý¾Ý¶Áµµ\n");
-							dudan1(school);
+							dudan1(school,&schoolgs);
 							b2=0;
 							a2=0; 
 							 break;
 						case 1:
 						    printf("ÄãÑ¡ÔñÁ˶ÔѧÉúÊý¾Ý¶Áµµ\n");
-							dudan2(student);
+							dudan2(student,&studentrs);
 							b1=0;
 							a2=0;
 							break;
 						case 2: 
 						    printf("ÄãÑ¡ÔñÁËÁ½¸ö¶¼¶Áµµ\n");
-							dudan1(school);
-							dudan2(student);
+							dudan1(school,&schoolgs);
+							dudan2(student,&studentrs);
 							b1=0;
 							b2=0;
 							printf("¶¼¶ÁÈ¡Íê±ÏÁË\n");
diff --git a/课程设计.exe b/课程设计.exe
index 7842e1d..2840ce3 100644
Binary files a/课程设计.exe and b/课程设计.exe differ