Software Engineering

Find out how to Categorize a New Member in C

Find out how to Categorize a New Member in C
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The problem

The Western Suburbs Croquet Membership has two classes of membership, Senior and Open. They want your assist with an software kind that can inform potential members which class they are going to be positioned.

To be a senior, a member have to be at the very least 55 years previous and have a handicap better than 7. On this croquet membership, handicaps vary from -2 to +26; the higher the participant the decrease the handicap.

Enter

Enter will encompass an inventory of pairs. Every pair comprises data for a single potential member. Data consists of an integer for the individual’s age and an integer for the individual’s handicap.

Output

Output will encompass an inventory of string values (Open or Senior) stating whether or not the respective member is to be positioned within the senior or open class.

Instance

enter =  [[18, 20], [45, 2], [61, 12], [37, 6], [21, 21], [78, 9]]
output = ["Open", "Open", "Senior", "Open", "Open", "Senior"]

The answer in C

Choice 1:

#embody <stddef.h>

enum membership {OPEN = 1, SENIOR = 2};

void open_or_senior (size_t n, const int members[n][2], enum membership memberships[n]) {
  for (size_t i = 0; i < n; i++)
    memberships[i] = (members[i][0] >= 55 && members[i][1] > 7) ? SENIOR : OPEN;
}

Choice 2:

#embody <stddef.h>
#embody <stdio.h>

enum membership {OPEN = 1, SENIOR = 2};

void open_or_senior (size_t n, const int members[n][2], enum membership memberships[n]) {
  for(size_t i = 0; i < n; i++){
    if (members[i][0] >= 55 && members[i][1] > 7){
      memberships[i] = SENIOR;
    } else {
      memberships[i] = OPEN;
    }
  }
}

Choice 3:

#embody <stddef.h>

enum membership {OPEN = 1, SENIOR = 2};

void open_or_senior (size_t n, const int members[n][2], enum membership memberships[n]) {
  for(int i = 0; i < n; i++){
      if(members[i][0] >= 55 && members[i][1] > 7)
        memberships[i] = SENIOR;
      else
        memberships[i] = OPEN;
  }
}

Check circumstances to validate our answer

#embody <stddef.h>
#embody <stdbool.h>
#embody <criterion/criterion.h>

enum membership {OPEN = 1, SENIOR = 2};

extern void get_membership_type (size_t n, const int members[n][2], enum membership memberships[n]);
static void do_test (size_t n, const int members[n][2], const enum membership anticipated[n], enum membership user_array[n]);

#outline ARR_LEN(array) (sizeof(array) / sizeof(*(array)))

#outline sample_test(members, anticipated) do_test(ARR_LEN(members), members, anticipated, (enum membership[ARR_LEN(members)]){0})

Check(tests_suite, sample_tests)
{
    sample_test(((const int[][2]){
		{45, 12}, {55,21}, {19, -2}, {104, 20}
	}),((const enum membership[])
		{OPEN, SENIOR, OPEN, SENIOR}
	));
    sample_test(((const int[][2]){
		{3, 12}, {55,1}, {91, -2}, {53, 23}
	}),((const enum membership[])
		{OPEN, OPEN, OPEN, OPEN}
	));
    sample_test(((const int[][2]){
		{59, 12}, {55,-1}, {12, -2}, {12, 12}
	}),((const enum membership[])
		{SENIOR, OPEN, OPEN, OPEN}
	));
}

extern void open_or_senior (size_t n, const int members[n][2], enum membership memberships[n]);

static void do_test (size_t n, const int members[n][2], const enum membership anticipated[n], enum membership user_array[n])
{
	open_or_senior(n, members, user_array);

	for (size_t i = 0; i < n; i++) {
		if (anticipated[i] != user_array[i]) {
			cr_assert_fail("for age = %d and handicap = %d, anticipated %s",
				members[i][0], members[i][1], anticipated[i] == SENIOR ? "SENIOR" : "OPEN"
			);
		}
	}
	cr_assert(true);
}

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