2nd_Sem_Bogachev/2025.02.28/8Ex/main.c
2025-03-02 22:37:25 +03:00

77 lines
1.6 KiB
C

#include "solve.h"
#include "sort.h"
#include "array.h"
#include "io_status.h"
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
int main(int argc, char *argv[])
{
/* ./a08.out c n p filename */
int c, n, p, diff, task = 8;
io_status ret;
char *name, **a, **b;
int (*cmp)(const char *, const char *);
int (*f[])(const char *, const char *) = {up_strcmp, down_strcmp, up_len, down_len};
int len_f = sizeof(f) / sizeof(f[0]);
double t;
if (!(argc == 5 && sscanf(argv[1], "%d", &c) && sscanf(argv[2], "%d", &n) == 1 && sscanf(argv[3], "%d", &p) == 1 && c >= 1 && c <= len_f))
{
printf("Usage %s c n p name\n", argv[0]);
return 1;
}
name = argv[4];
cmp = f[c-1];
if (!(a = (char **)malloc(n * sizeof(char *))))
{
printf("Not enough memory: \n");
return 2;
} if (!(b = (char **)malloc(n * sizeof(char *))))
{
free(a);
printf("Not enough memory: \n");
return 2;
}
memset(b, 0, (n * sizeof(char *)));
ret = read_array(a, n, name);
do {
switch(ret)
{
case SUCCESS:
continue;
case ERROR_OPEN:
printf("Cannot open %s\n", name);
break;
case ERROR_READ:
printf("Cannot read %s\n", name);
break;
case ERROR_MEM:
printf("Not enough memory");
break;
}
free(a);
free(b);
return 3;
} while (0);
print_array(a, n, p);
t = clock();
t8_solve(a, b, n, cmp);
t = (clock() - t) / CLOCKS_PER_SEC;
diff = check(a, n, cmp);
printf("New array:\n");
print_array(a, n, p);
printf("%s : Task = %d Diff = %d Elapsed = %.2f\n", argv[0], task, diff, t);
free_array(a, n);
free(a);
free(b);
return 0;
}