ceesort/src/ceesort.c

52 lines
1.0 KiB
C

#include "bsrch.h"
#include <ctype.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
bool isint(char* s)
{
for (int i = 0; s[i]; i++)
{
if (s[i] == '-' && isdigit(s[i + 1])) continue;
if (!isdigit(s[i])) return false;
}
return true;
}
int main(int argc, char** argv)
{
int* arr = malloc((argc - 1) * sizeof(int));
for (int i = 1; i < argc; i++)
{
if (!isint(argv[i]))
{
puts("Sorry but arguments must be integers");
return 1;
}
arr[i - 1] = atoi(argv[i]);
}
char target_str[16];
printf("Enter number to search for: ");
scanf("%s", target_str);
while (!isint(target_str))
{
printf("Sorry but you must enter a whole number, try again: ");
scanf("%s", target_str);
}
int target = atoi(target_str);
int result = bsrch(target, arr, argc - 1);
if (result == -1)
puts("Value not found");
else
printf("Value found at index: %d\n", result);
free(arr);
return 0;
}