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| void fromFile()
void appendFile();
int _tmain(int argc, _TCHAR* argv[]);
#include<TCHAR.H>
#include <conio.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#define N 40
struct music{
char nositel[N+1];
int nomer;
char nazvanije[N+1];
char ispolnitel[N+1];
int vremja;
int kol;
float tsena;
}disk, *p;
void menu();
void find();
void thac();
void sort();
int _tmain(int argc, _TCHAR* argv[]);
void thac();
void toFile();
void appendFile();
FILE* InFile;
void fromFile()
{
FILE* InFile=NULL;
InFile = fopen("music.dat", "r");
while (fread(&disk, sizeof(struct music), 1, InFile))
{
printf(disk.ispolnitel);
}
fclose(InFile);
}
void menu(){
printf("___________________________________________\n");
printf("********|-----------MENU----------|********\n");
printf("*******************************************\n");
printf("********** natusnit klavishy *************");
printf("\n*1-ckladaetcja cpucok i zapucyetsja y fail\n");
printf("* 2-vuvod informazii z fajly *\n");
printf("* 3- dopovnennja cpucky *\n");
printf("* 4 - poshyk za tsinoju *\n");
printf("* 5 - poshyk za thasom *\n");
printf("*******************************************\n");
}
void find()
{
float d1,d2;
printf("Vvedit diapazon tsin");
scanf("%d%d",&d1,&d2);
FILE* InFile=NULL;
InFile = fopen("music.dat", "r");
while (fread(&disk, sizeof(struct music), 1, InFile))
{
if ((disk.tsena>=d1)&&(disk.tsena<=d2))
{
printf(disk.ispolnitel);
printf("\n");
printf(disk.nositel);
printf("\n");
printf(disk.nazvanije);
printf("\n");
}
}
fclose(InFile);
}
void thac()
{
float d1,d2;
printf("Vvedit diapazon thasy");
scanf("%d%d",&d1,&d2);
FILE* InFile=NULL;
InFile = fopen("music.dat", "r");
while (fread(&disk, sizeof(struct music), 1, InFile))
{
if ((disk.vremja>=d1)&&(disk.vremja<=d2))
{
printf(disk.ispolnitel);
printf("\n");
printf(disk.nositel);
printf("\n");
printf(disk.nazvanije);
printf("\n");
}
}
fclose(InFile);
}
void sort()
{
int k=0,w,q,i;
char *p,*p1;
if(fopen("music.dat", "r")){
fprintf(stdout,"\n\t File could not be opened\n");
printf("\n Error! Press any key: ");
_getch();return ;};
printf("\n\n\n\n1.Uporiadochit po ispolnitelju\n");
printf("2.Uporiadochit po nositelju\n");
printf("3.Uporiadochit po nazvaniju\n");
scanf_s("%d",&q);
printf("ispolnitel ||nositel ||nazvanie ||\n=================================================================\n");
for(w=48;w<=122;w++)
{
for(;;)
{
fread(disk.ispolnitel, sizeof(char)*(N+1),1,InFile);
if(feof(InFile)){rewind(InFile);break;};
fread(disk.nositel, sizeof(char)*(N+1),1,InFile);
if(feof(InFile)){rewind(InFile);break;};
fread(disk.nazvanije, sizeof(char)*(N+1),1,InFile);
if(feof(InFile)){rewind(InFile);break;};
}
switch(q)
{
case 1:{p1=disk.ispolnitel;p=strchr(disk.ispolnitel,(char)w);break;};
case 2:{p1=disk.nositel;p=strchr(disk.nositel,(char)w);break;};
case 3:{p1=disk.nazvanije;p=strchr(disk.nazvanije,(char)w);break;};
}
if((p-p1)==0)
{k++;
if(k>=1)
{
printf("%s",disk.ispolnitel);
for(i=0;i<20-strlen(disk.ispolnitel);i++){printf(" ");};
printf("%s",disk.nositel);
for(i=0;i<20-strlen(disk.nositel);i++){printf(" ");};
printf("%s",disk.nazvanije);
printf("\n===================================================================\n");
};
k=0;};
};
void toFile();
{
FILE* InFile=NULL;
InFile = fopen("music.dat", "w");
printf("Vvedit k-st zapusiv\n");
int n=0;
scanf("%i", &n);
for (int i=0;i<n;i++)
{
_flushall();
printf("vvedite nositel\n");
gets_s(disk.nositel,20);
printf("vvedite nomer\n");
scanf("%i", &disk.nomer);
_flushall();
printf("vvedite nazvanije\n");
gets_s(disk.nazvanije,20);
printf("vvedite ispolnitelja\n");
gets_s(disk.ispolnitel,20);
printf("vvedite vremja\n");
scanf("%i", &disk.vremja);
_flushall();
printf("vvedite kol-vo zapisej\n");
scanf("%i", &disk.kol);
_flushall();
printf("vvedite tsenu\n");
scanf("%d", &disk.tsena);
_flushall();
fwrite(&disk, sizeof(struct music), 1, InFile);
}
fclose(InFile);
}
void appendFile();
{
FILE* InFile=NULL;
InFile = fopen("music.dat", "a");
printf("Vvedit k-st zapusiv\n");
int n=0;
scanf("%i", &n);
for (int i=0;i<n;i++)
{
_flushall();
printf("vvedite nositel\n");
gets_s(disk.nositel,20);
printf("vvedite nomer\n");
scanf("%i", &disk.nomer);
_flushall();
printf("vvedite nazvanije\n");
gets_s(disk.nazvanije,20);
printf("vvedite ispolnitelja\n");
gets_s(disk.ispolnitel,20);
printf("vvedite vremja\n");
scanf("%i", &disk.vremja);
_flushall();
printf("vvedite kol-vo zapisej\n");
scanf("%i", &disk.kol);
_flushall();
printf("vvedite tsenu\n");
scanf("%d", &disk.tsena);
_flushall();
fwrite(&disk, sizeof(struct music), 1, InFile);
}
fclose(InFile);
}
int _tmain(int argc, _TCHAR* argv[]);
{
int q;
scanf_s ("%d",&q);
switch (q){
case 1:
toFile(); break;
case 2:
fromFile(); break;
case 3:
appendFile(); break;
case 4:
find(); break;
case 5:
thac(); break;
case 6:
sort(); break;
}
_getch();
return ;
}
} |
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