View difference between Paste ID: hGXu7ffC and Es6j3Tce

-#pragma hdrstop
+#include <stdio.h>
-#include<stdio.h>
+#include <stdlib.h>
-#include<conio.h>
+#include <windows.h>
-#include<string.h>
+#include <string.h>
-#pragma argsused
+struct student
-struct Library{
+{  int grup;
-        char surname[10], initials[4], title[20], place_of_publication[20];
+   char secondName[20];
-        int year;
+   char firstName[20];
-              } Lib[100], LibRes[100];
+   float mathAnalysis;
    float algebra;
-void Add(FILE *file1)
+   float programming;
 } roll[20], roll2[20], buffer;
-        int i, n;
+void write(FILE *file);
-        clrscr();
+void printer(FILE *file);
-        printf("Enter number of books\n");
+void result(FILE *file, FILE *file2);
-        scanf("%d", &n);
+void print_result(FILE *file);
 void write(FILE *file)
-        fflush(stdin);
+{  int n, i;
-        for(i=0;i<n;i++){
+   printf("Введіть кількість студентів: ");
-                printf("Surname: ");scanf("%s", &Lib[i].surname);
+   scanf("%d", &n);
-                printf("Initials: "); scanf("%s", &Lib[i].initials);
+   for(i=0; i<n; i++)
-                printf("Title: "); scanf("%s", &Lib[i].title);
+      {
-                printf("Place of publication: "); scanf("%s", &Lib[i].place_of_publication);
+          printf("%d Група:  ", i+1);
-                printf("Year: "); scanf("%d", &Lib[i].year);
+             scanf("%d", &(roll[i].grup));
-                fwrite(&Lib[i], sizeof(struct Library), 1, file1);
+            printf("  Прізвище:  ");
-               clrscr();
+              scanf("%s", (roll[i].secondName));
-                        }
+            printf("  Iм'я:  ");
               scanf("%s", (roll[i].firstName));
             printf("  Бали:\n");
             printf("   Математичний аналіз -  ");
               scanf("%f", &(roll[i].mathAnalysis));
-void Review (FILE *file)
+            printf("   Алгебра - ");
               scanf("%f", &(roll[i].algebra));
-        int i=0;
+            printf("   Програмування - ");
               scanf("%f", &(roll[i].programming));
-        while( fread(&Lib[i], sizeof(struct Library), 1, file))
+          fwrite(&(roll[i]), sizeof(struct student), 1, file);
       }
-                printf("Surname and initials: %s %s \n", Lib[i].surname, Lib[i].initials);
+
-                printf("Title: ");puts(Lib[i].title);
+void printer(FILE *file)
-                printf(" place of publication and year: %s %d\n", Lib[i].place_of_publication, Lib[i].year);
+
-                i++;
+    int i=0;
     while(fread(&roll[i], sizeof(struct student), 1, file))
       {
             printf("\n%d Група:  ", i+1);
-void Result (FILE *file1, FILE *file2)
+            printf("%d", (roll[i].grup));
             printf("\n  Прізвище:  ");
-        int i=0, j, n=0, k=0;
+            printf(roll[i].secondName);
-        while( fread(&Lib[i], sizeof(struct Library), 1, file1))
+            printf("\n  Iм'я:  ");
             printf(roll[i].firstName);
-                if(Lib[i].year == 1993)
+            printf("\n  Бали:");
             printf("\n   Математичний аналіз -  ");
-                    LibRes[k]=Lib[i];
+            printf("%f", roll[i].mathAnalysis);
-                     k++;
+            printf("\n   Алгебра - ");
             printf("%f", roll[i].algebra);
             printf("\n   Програмування - ");
             printf("%f", roll[i].programming);
           i++;
-          for(i=0;i<k;i++)
+       }
-            for(j=0;j<k-1;j++)
+
 }
-            int l=strcmp(LibRes[j].surname,LibRes[j+1].surname);
+
-              if(l>=1)
+void result(FILE *file, FILE *file2)
-              {
+
-              struct Library t=LibRes[j];
+    int i=0, n, j;
-              LibRes[j]=LibRes[j+1];
+   while( fread(&roll[i], sizeof(struct student), 1, file))
-              LibRes[j+1]=t;
+
-              }
+                    roll2[i]=roll[i];
               i++;
-         file2 = fopen("Res_Library.dat", "wb");
+
-         for(i=0;i<k;i++)
+       n=i;
     for(i=0;i<n;i++)
-                fwrite(&LibRes[i], sizeof(struct Library), 1, file2);
+        for(j=0;j<n-1;j++)
           {
             if((roll2[j].mathAnalysis+roll2[j].algebra+roll2[j].programming)<(roll2[j+1].mathAnalysis+roll2[j+1].algebra+roll2[j+1].programming))
               buffer=roll2[j];
-int main(int argc, char* argv[])
+              roll2[j]=roll2[j+1];
               roll2[j+1]=buffer;
-        int i=1, n;
+
-        FILE *file1, *file2;
+    for(i=0; i<n; i++)
-        while(i)
+
                 fwrite(&roll2[i], sizeof(struct student), 1, file2);
-        printf("1 - New File   2 - Add to File   3 - Open    4 - Review  5 - EXIT\n");
+
-        scanf("%d", &n);
+
-                if(n == 1)
+
 
-                file1 = fopen("Library.dat", "wb");
+
-                Add(file1);
+void print_result(FILE *file)
-                fclose(file1);
+
     int i=0;
     while( fread(&roll2[i], sizeof(struct student), 1, file))
-                if(n==2)
+    {
         printf("\nПрізвище : %s", roll2[i].secondName);
-                file1 = fopen("Library.dat", "ab");
+        printf("\n Середній бал: %0.2f", (roll2[i].mathAnalysis+roll2[i].algebra+roll2[i].programming)/3 );
-                Add(file1);
+        i++;
-                fclose(file1);
+    }
 }
 int main()
-                if(n==3)
+
     FILE *file, *file2;
-                file1 = fopen("Library.dat", "rb" );
+    int point=1, i;
     SetConsoleCP(1251);
     SetConsoleOutputCP(1251);
 
-                if(n==4)
+     while(point)
      {  system("cls");
-                file1 = fopen("Library.dat", "rb");
+        printf("Для вибору дії натисніть: \n");
-                Review(file1);
+        printf("1-Створити 2-Відкрити 3-Закрити 4-Переглянути 5-Додати 6-Результат 7-Вихід\n");
-                fclose(file1);
+        scanf("%d", &i);
-                getch();
+         if(i==1)
          {
              file=fopen("BF_12.dat", "wb");
-                if(n==5)
+                write(file);
              fclose(file);
-                fclose(file1);
+             system("cls");
-                i=0;
+         }
          if(i==2)
          {
-        file1 = fopen("Library.dat", "rb");
+             file=fopen("BF_12.dat", "rb");
-        file2 = fopen("Res_Library.dat", "wb");
+         }
-        Result(file1, file2);
+         if(i==3)
-         fclose(file2);
+         {
-         file2 = fopen("Res_Library.dat", "rb");
+             fclose(file);
-        Review(file2);
+         }
-        fclose(file1);
+         if(i==4)
-         fclose(file2);
+         {
            file=fopen("BF_12.dat", "rb");
-        getch();return 0;
+              printer(file);
              fclose(file);
              getch();
          }
          if(i==5)
          {
             file = fopen("BF_12.dat", "ab");
             write(file);
             fclose(file);
          }
          if(i==6)
          {
            file=fopen("BF_12.dat", "rb");
            file2 =fopen("BF_12_2.dat", "wb");
            result(file, file2);
            fclose(file2);
            file2 =fopen("BF_12_2.dat", "rb");
             print_result(file2);
              fclose(file);
              fclose(file2);
              getch();
           }
          if(i==7)
          {
              point=0;
          }
      }
     return 0;
 }