79 lines
1.9 KiB
C
79 lines
1.9 KiB
C
|
#include <stdio.h>
|
|||
|
|
#include <stdint.h>
|
|||
|
|
#include <string.h>
|
|||
|
|
|
|||
|
|
#define SIZE 30
|
|||
|
|
|
|||
|
|
struct sensor {
|
|||
|
|
uint8_t day;
|
|||
|
|
uint8_t month;
|
|||
|
|
uint16_t year;
|
|||
|
|
int8_t t;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
void cgangeIJ(struct sensor* info,int i, int j){
|
|||
|
|
struct sensor temp;
|
|||
|
|
temp=info[i];
|
|||
|
|
info[i]=info[j];
|
|||
|
|
info[j]=temp;
|
|||
|
|
}
|
|||
|
|
//упорядочивающую его по неубыванию температуры
|
|||
|
|
void SortByT(struct sensor* info,int n){
|
|||
|
|
for(int i=0; i<n; ++i)
|
|||
|
|
for(int j=i; j<n; ++j)
|
|||
|
|
if(info[i].t>=info[j].t)
|
|||
|
|
cgangeIJ(info,i,j);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
unsigned int DateToInt(struct sensor* info){
|
|||
|
|
return info->year << 16 | info->month << 8 | info->day;
|
|||
|
|
}
|
|||
|
|
//упорядочивающую его по дате
|
|||
|
|
void SortByDate(struct sensor* info,int n){
|
|||
|
|
for(int i=0; i<n; ++i)
|
|||
|
|
for(int j=i; j<n; ++j)
|
|||
|
|
if(DateToInt(info+i)>= DateToInt(info+j))
|
|||
|
|
cgangeIJ(info,i,j);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void AddRecord(struct sensor* info,int number,
|
|||
|
|
uint16_t year,uint8_t month,uint8_t day,int8_t t){
|
|||
|
|
info[number].year = year;
|
|||
|
|
info[number].month = month;
|
|||
|
|
info[number].day = day;
|
|||
|
|
info[number].t = t;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
int AddInfo(struct sensor* info){
|
|||
|
|
int counter=0;
|
|||
|
|
AddRecord(info,counter++,2021,9,16,9);
|
|||
|
|
AddRecord(info,counter++,2022,9,2,-9);
|
|||
|
|
AddRecord(info,counter++,2021,1,7,8);
|
|||
|
|
AddRecord(info,counter++,2021,9,5,1);
|
|||
|
|
return counter;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void print(struct sensor* info,int number){
|
|||
|
|
printf("===================================\n");
|
|||
|
|
for(int i=0;i<number;i++)
|
|||
|
|
printf("%04d-%02d-%02d t=%3d\n",
|
|||
|
|
info[i].year,
|
|||
|
|
info[i].month,
|
|||
|
|
info[i].day,
|
|||
|
|
info[i].t);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
int main(void)
|
|||
|
|
{
|
|||
|
|
struct sensor info[SIZE];
|
|||
|
|
int number=AddInfo(info);
|
|||
|
|
print(info,number);
|
|||
|
|
printf("\nSort by t\n");
|
|||
|
|
SortByT(info,number);
|
|||
|
|
print(info,number);
|
|||
|
|
printf("\nSort by date\n");
|
|||
|
|
SortByDate(info,number);
|
|||
|
|
print(info,number);
|
|||
|
|
return 0;
|
|||
|
|
}
|