Самостаятельная работа(Deadline) По предмету "Програмирование"

Самостаятельная работа(Deadline)
По предмету ”Програмирование”
Студента I-SWD209-2
Факультета “Мобильные системы”
Ташкентский университет информационных технологий имени Мухаммада аль-Хорезми
Аблаева Акима

Задание
Код

#include
#include
#include
#include
#include
#include
#include
#include
#include
#pragma warning(disable : 4996)
//
using namespace std;
struct tek_sost
{
int r;
int p;
};
struct bank
{
char fio[11];
int n_s;
struct tek_sost t_s;
};
int col_rec(FILE* file);
bank reading(FILE* file, int i);
void record(FILE* file, int i, bank dat);
void print(bank vsp);
void vivod(FILE* file);
int main()
{
setlocale(LC_ALL, "Russian");
FILE* f, * f1;
int n, i, v, n_s, j, pol, k, m, c;
bank a, b, B, V, d;
char s[40], s1[40], l;
v = 1;
f = fopen("file", "w");
f1 = fopen("file1.tmp", "w");
n = col_rec(f);
while (v == 1 || v == 2 || v == 3 || v == 4 || v == 5 || v == 6)
{
cout << endl;
cout << " "; cout << endl;
cout << "1- "; cout << endl;
cout << "2- "; cout << endl;
cout << "3- "; cout << endl;
cout << "4- "; cout << endl;
cout << "5- "; cout << endl;
cout << "6- ";
cout << endl;
cout << " ";
cout << endl;
cin >> v;
// //////////////////////////////////////////////////////
if (v == 1)
{
f = fopen("file", "a+b");
fseek(f, n * sizeof(bank), SEEK_SET);
cout << " "; cout << endl;
cin >> a.fio;
cout << " "; cout << endl;
cin >> a.n_s;
cout << " "; cout << endl;
cin >> a.t_s.r;
cout << " "; cout << endl;
cin >> a.t_s.p;
fwrite(&a, sizeof(bank), 1, f);
n++;
vivod(f);
}
// ///////////////////////////////////////////////////////
if (v == 2)
{
f = fopen("file", "r+b");
f1 = fopen("file1.tmp", "wb");
cout << " "; cout << endl;
cin >> n_s;
i = 1;
while ((fread(&a, sizeof(bank), 1, f)) && (i < n_s))
{
fwrite(&a, sizeof(bank), 1, f1);
i++;
}
while (fread(&a, sizeof(bank), 1, f))
{
fwrite(&a, sizeof(bank), 1, f1);
}
fclose(f);
fclose(f1);
f = fopen("file", "wb");
f1 = fopen("file1.tmp", "rb");
while (fread(&a, sizeof(bank), 1, f1))
{
fwrite(&a, sizeof(bank), 1, f);
}
fclose(f);
fclose(f1);
f = fopen("file", "rb");
vivod(f);
};
// /////////////////////////////////////////////////
if (v == 3)
{
f = fopen("file", "r+b");
cout << " "; cout << endl;
cin >> n_s;
n_s = n_s - 1;
fseek(f, n_s * sizeof(bank), SEEK_SET);
fread(&a, sizeof(bank), 1, f);
cout << " (" << a.fio << ")"; cout << endl;
cin >> b.fio;
cout << " (" << a.n_s << ")"; cout << endl;
cin >> b.n_s;
cout << " (" << a.t_s.r << ")"; cout << endl;
cin >> b.t_s.r;
cout << " (" << a.t_s.p << ")"; cout << endl;
cin >> b.t_s.p;
fseek(f, n_s * sizeof(bank), SEEK_SET);
fwrite(&b, sizeof(bank), 1, f);
vivod(f);
};
// //////////////////////////////////////////////////
if (v == 4)
{
i = 0;
j = 0;
k = 0;
m = 0;
f = fopen("file", "r+b");
n = col_rec(f);
cout << endl << " " << endl;
cout << "1- " << endl;
cout << "2- " << endl;
cout << "3- " << endl;
cout << "4- " << endl;
cin >> pol;
//
for (i = 0; i < n; i++)
{
B = reading(f, i);
j = 0;
switch (pol)
{
case 1: {
while (strcmp(B.fio, reading(f, j).fio) > 0)
j++;
break;
};
case 2: {
while (B.n_s > reading(f, j).n_s)
j++;
break;
};
case 3: {
while (B.t_s.r > reading(f, j).t_s.r)
j++;
break;
};
case 4: {
while (B.t_s.p > reading(f, j).t_s.p)
j++;
break;
};
default: {cout << " !!!" << endl;
};
};
for (k = i - 1; k >= j; k--)
{
m = k;
V = reading(f, k);
record(f, ++m, V);
}
record(f, j, B);
};
vivod(f);
};
// ////////////////////////////////////////////////////////
if (v == 5)
{
f = fopen("file", "rb");
cout << endl;
cout << "1- " << endl;
cout << "2- " << endl;
cout << "3- " << endl;
cout << "4- " << endl;
cin >> pol;
cout << " " << endl;
switch (pol)
{
case 1: {cin >> s1; break; };
case 2: {cin >> c; break; };
case 3: {cin >> l; break; };
case 4: {cin >> c; break; }
default: {cout << " !!!" << endl; }
};
i = 0;
cout << "-------------------------------------------------";
cout << endl;
cout << "|";
cout.width(11); cout << " ";
cout << "|";
cout.width(11); cout << " ";
cout << "|";
cout.width(11); cout << " ";
cout << "|";
cout.width(11); cout << " ";
cout << "|";
cout << endl;
cout << "-------------------------------------------------";
cout << endl;
while (fread(&a, sizeof(bank), 1, f))
{
switch (pol)
{
case 1: {
if (!strcmp(s1, a.fio))
{
print(a);
i++;
};
break;
};
case 2: {
if (c == a.n_s)
{
print(a);
i++;
};
break;
};
case 3: {
if (l == a.t_s.r)
{
print(a);
i++;
};
break;
};
case 4: {
if (c == a.t_s.p)
{
print(a);
i++;
};
break;
};
default: {
};
};
}
fclose(f);
};
// ///////////////////////////////////////////
if (v == 6)
{
f = fopen("file", "rb");
vivod(f);
};
}
}
int col_rec(FILE* file)
{
int n = 0;
bank dat;
fseek(file, 0, SEEK_SET);
while (fread(&dat, sizeof(bank), 1, file))
n++;
return n;
};
bank reading(FILE* file, int i)
{
bank vsp;
fseek(file, i * sizeof(bank), SEEK_SET);
fread(&vsp, sizeof(bank), 1, file);
return vsp;
};
void record(FILE* file, int i, bank dat)
{
fseek(file, i * sizeof(bank), SEEK_SET);
fwrite(&dat, sizeof(bank), 1, file);
};
void print(bank vsp)
{
cout.width(11); cout << vsp.fio;
cout.width(11); cout << vsp.n_s;
cout.width(11); cout << vsp.t_s.r;
cout.width(11); cout << vsp.t_s.p;
cout << endl;
};
void vivod(FILE* file)
{
bank a;
fseek(file, 0 * sizeof(bank), SEEK_SET);
cout << "-------------------------------------------------";
cout << endl;
cout << "|";
cout.width(11); cout << " ";
cout << "|";
cout.width(11); cout << " ";
cout << "|";
cout.width(11); cout << " ";
cout << "|";
cout.width(11); cout << " ";
cout << "|";
cout << endl;
cout << "-------------------------------------------------";
cout << endl;
while (fread(&a, sizeof(bank), 1, file))
{
cout.width(11); cout << a.fio;
cout.width(11); cout << a.n_s;
cout.width(11); cout << a.t_s.r;
cout.width(11); cout << a.t_s.p;
cout << endl;
}
fclose(file);
}



Спасибо за внимание!