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| #include<iostream.h>
#include<conio.h>
#include<stdlib.h>
#include<stdio.h>
#include<string.h>
//------------GLOBAL PARAMETRI-----------------------------
FILE *f,*f1,*f2;
int k;
int a[30][30], i, j, r;
//------------------FUNCTIONS------------------------------
void menu();
void create();
void view();
void read();
//------------------------------------------------
void main()
{
menu();
}
//------------------MENU-----------------------------------
void menu()
{
int c;
clrscr();
cout<<"||==============================||"<<endl;
cout<<"|| MENU ||"<<endl;
cout<<"||==============================||"<<endl;
cout<<"|| 1.Create file ||"<<endl;
cout<<"|| 2.Read ||"<<endl;
cout<<"|| 3.Prosmotr ||"<<endl;
cout<<"|| 4.Exit ||"<<endl;
cout<<"||==============================||"<<endl;
cout<<"\nViberite deistvie: ";
do
{
c=getch();
switch(c)
{
case 49: create();
case 50: read();
case 51: view();
case 52: exit(0);
}
}
while((c<49)||(c>52));
}
//--------------------READING-----------------------------
void read()
{
char fname1[10], fname2[10];
clrscr();
cout<<"Vvedite imya faila dlya read: ";
gets(fname1);
f1=fopen(fname1, "r");
cout<<"Vvedite imya faila dlya zapisi: ";
gets(fname2);
f2=fopen(fname2, "w");
fscanf(f1, "%d", &k);
for(i=0; i<k; i++)
for(j=0; j<k; j++)
fscanf(f1, "%d", &a[i][j]);
for(j=0; j<k; j++)
{
r=a[i][j];
a[i][j]=a[j][i];
a[j][i]=r;
}
cout<<"\nTransponirovannaya matrica:\n\n";
for(i=0; i<k; i++)
for(j=0; j<k; j++)
fprintf(f2, "%d", a[j][i]);
cout<<"\nKONEC";
fclose(f1);
fclose(f2);
getch();
menu();
}
//----------------ZAPIS----------------------------
void create()
{
char fname1[10];
clrscr();
cout<<"Vvedite imya faila: ";
gets(fname1);
f1=fopen(fname1, "w");
randomize();
cout<<"Razmernost matrici: k=";
cin>>k;
fprintf(f1, "%d ", k);
for(i=0; i<k; i++)
for(j=0; j<k; j++)
{
a[i][j]=random(30);
fprintf(f1, "%d ", a[i][j]);
}
cout<<endl<<"Zapisano v fail!";
fclose(f1);
getch();
menu();
}
//-----------------------------------------------
void view()
{
char fname[10];
clrscr();
cout<<"Vvedite imya faila dlya read: ";
gets(fname);
f=fopen(fname, "r");
fscanf(f, "%d", &k);
cout << "k=" << k << endl;
for(i=0; i<k; i++)
for(j=0; j<k; j++)
fscanf(f, "%d", &a[i][j]);
fclose(f);
cout<<" matrica:"<<endl;
for(i=0; i<k; i++)
{
for(j=0; j<k; j++)
cout << a[i][j] << " ";
cout << endl;
}
cout<<"\nKONEC";
getch();
menu();
} |
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