Conditional Statements (Hacker-Rank) (C Language)
#include <assert.h>
#include <limits.h>
#include <math.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
char *readline();
int main()
{
char *n_endptr;
char *n_str = readline();
int n = strtol(n_str, &n_endptr, 10);
if (n_endptr == n_str || *n_endptr != '\0')
{
exit(EXIT_FAILURE);
}
// Write Your Code Here
if (n == 1)
{
printf("one");
}
else if (n == 2)
{
printf("two");
}
else if (n == 3)
{
printf("three");
}
else if (n == 4)
{
printf("four");
}
else if (n == 5)
{
printf("five");
}
else if (n == 6)
{
printf("six");
}
else if (n == 7)
{
printf("seven");
}
else if (n == 8)
{
printf("eight");
}
else if (n == 9)
{
printf("nine");
}
else
{
printf("Greater than 9");
}
return 0;
}
char *readline()
{
size_t alloc_length = 1024;
size_t data_length = 0;
char *data = malloc(alloc_length);
while (true)
{
char *cursor = data + data_length;
char *line = fgets(cursor, alloc_length - data_length, stdin);
if (!line)
{
break;
}
data_length += strlen(cursor);
if (data_length < alloc_length - 1 || data[data_length - 1] == '\n')
{
break;
}
size_t new_length = alloc_length << 1;
data = realloc(data, new_length);
if (!data)
{
break;
}
alloc_length = new_length;
}
if (data[data_length - 1] == '\n')
{
data[data_length - 1] = '\0';
}
data = realloc(data, data_length);
return data;
}
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