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OUTPUT (after running):
Enter 8 numbers:
11
22
33
44
55
66
77
88
Solution 4(b):
            #include
            #include
            void main( )
            {
             struct
            {
                 char name[30];
                 int age;
                 float sal;
            } emp;
            FILE * fp;
            char ch = ‘y’;
            if ((fp = fopen(“test.dat”, “wb”)) = =NULL)
            {
                  printf(“\n Cannot open file”);
                  exit(1);
            }
            while (ch = = ‘y’)
             {
                  printf(“\n Enter name, age and salary:”);
            scanf(“ %s %d %f”, emp.name, &emp.age, &emp.sal);
                  fwrite(&emp, sizeof(emp), 1, fp);
                  printf(“\n More records (y/n)?”);
                  ch = tolower (getche( ));
             }
            fclose(fp);
          }