Tasks 14 to Tasks 18 done

TASKS/Task 001.c

@@ -4,4 +4,19 @@ Write a program that prints the alphabet in lowercase, followed by a new line.
 Print all the letters except q and e
 
 use printf
-*/
+*/
+
+#include <stdio.h>
+
+int main(void)
+{
+	char small;
+
+	for (small = 'a'; small <= 'z'; small++)
+	{
+		if (small != 'e' && small != 'q')
+			printf("%c, \n", small);
+	}
+	printf('\n');
+	return 0;
+}

TASKS/Task 002.c

@@ -3,4 +3,26 @@ Write a program that asks and reads the score of a user
 If the score is less than 80, display to the user that they
 are not elgible to be enrolled.
 If the score is greater than or equal 80, they can be enrolled.
-*/
+*
+*/
+
+#include <stdio.h>
+
+int main(void)
+{
+	int score;
+
+	printf("Please enter your score:");
+	scanf("%d", &score);
+
+	if (score < 80)
+	{
+		printf("Sorry, you are not eligible to be enrolled,try again");
+	}
+	else if (score >= 80)
+	{
+		printf("Congratulations, you have been enrolled);
+	}
+	printf('\n');
+	return 0;
+}

TASKS/Task 003.c

@@ -6,4 +6,29 @@ If the number is zero, display 'This is zero'
 
 NOTE: 'userInput' should be the number entered by the user.
 
-*/
+*/
+
+#include <stdio.h>
+
+int main()
+{
+	int Number;
+
+	printf("Please input your number: ");
+	scanf("%d", &Number);
+
+	if (Number == 0)
+	{
+		printf("This is zero");
+	}
+	else if (Number % 2 == 0)
+	{
+		printf("userInput is even");
+	}
+	else if (Number % 2 != 0)
+	{
+		printf("userInput is odd");
+	}
+	printf('\n');
+	return 0;
+}

TASKS/Task 004.c

@@ -11,4 +11,22 @@ How old are you?: 65
 Output:
 Your name is David and you are 65 years old.
 
-*/
+*/
+
+#include <stdio.h>
+
+int main()
+{
+	char name[30];
+	int age;
+
+	printf("What is your Name: \n");
+	scanf("%s", &name);
+	printf("How old are you?: \n");
+	scanf("%d", &age);
+
+	printf("Your name is %s and you are %d years old", name, age);
+
+	printf('\n');
+	return 0;
+}

TASKS/Task 005.c

@@ -1,4 +1,26 @@
 /*
  Write a program in C to find the square of any number
 using the function.
-*/
+*/
+
+#include <stdio.h>
+
+int squareNum(int num)
+{
+	return (num * num);
+}
+
+int main()
+{
+	int num;
+	int n;
+
+	printf("Input a whole number: "\n);
+	scanf("%d", &num);
+
+	n = squareNum(num);
+	printf("The square of %d is: %d", num, n);
+
+	printf('\n');
+	return 0;
+}

TASKS/Task 006.c

@@ -1,4 +1,32 @@
 /*
 Write a program in C to check a given number is even
 or odd using the function.
-*/
+*/
+
+#include <stdio.h>
+
+int EvenOrOdd(int num)
+{
+	if(num % 2 == 0)
+	{
+		printf("The number s an even number");
+	}
+	else
+	{
+		printf("The number is an odd number");
+	}
+}
+
+int main()
+{
+	int num;
+	int n;
+
+	printf("Please input a whole number: ");
+	scanf("%d", &num);
+
+	n = EvenOrOdd(num);
+
+	printf('\n');
+	return 0;
+}

TASKS/Task 007.c

@@ -2,4 +2,23 @@
 write your solution after the comment
 Write a function that prints the alphabet, in uppercase,
 followed by a new line.
-*/
+*/
+
+#include <stdio.h>
+
+char upper(char alpha)
+{
+	for(alpha = 'A'; alpha <= 'Z'; alpha++)
+		printf("%c, \n", alpha);
+}
+
+int main()
+{
+	char alpha;
+	char big;
+
+	big = upper(alpha);
+
+	printf('\n');
+	return 0;
+}

TASKS/Task 008.c

@@ -1,4 +1,24 @@
-/*write your solution after the comment
-Write a function that prints the alphabet, in lowercase
+/*
+write your solution after the comment
+Write a function that prints the alphabet, in lowercase,
 followed by a new line.
-*/
+*/
+
+#include <stdio.h>
+
+char lower(char alpha)
+{
+	for(alpha = 'a'; alpha <= 'z'; alpha++)
+		printf("%c, \n", alpha);
+}
+
+int main()
+{
+	char alpha;
+	char small;
+
+	small = lower(alpha);
+
+	printf('\n');
+	return 0;
+}

TASKS/Task 009.c

@@ -2,4 +2,36 @@
 Write a function that checks for lowercase character.
 That is, when passed in an arguments, it checks if the
 argument is lowercase or uppercase.
-*/
+*/
+
+#include <stdio.h>
+
+char lowerOrUpper(char alpha)
+{
+	if(alpha >= 'A' && alpha <= 'Z')
+	{
+		printf("This is an uppercase character");
+	}
+	else if(alpha >= 'a' && alpha <= 'z');
+	{
+		printf("This is a lowercase character");
+	}
+	else
+	{
+		printf("This is not a character");
+	}
+}
+
+int main()
+{
+	char alpha;
+	char x;
+
+	printf("Please input a character: ");
+	scanf("%c", &alpha);
+
+	x = lowerOrUpper(alpha);
+
+	printf('\n');
+	return 0;
+}

TASKS/Task 010.c

@@ -2,4 +2,33 @@
 Write a function that computes the absolute
 value of an integer.
 Understand what an absolute value is, before attempting it.
-*/
+*/
+
+#include <stdio.h>
+
+int absValue(int val)
+{
+	if(val < 0)
+	{
+		val = (-1) * val;
+		printf("The absolute value is: %d ", val);
+	}
+	else
+	{
+		printf("the absolute value is %d", val);
+	}
+}
+
+int main()
+{
+	int val;
+	int x;
+
+	printf("please enter a number: ");
+	scanf("%d", &val);
+
+	x = absval(val);
+
+	printf('\n');
+	return 0;
+}

TASKS/Task 011.c

@@ -6,4 +6,26 @@ Output should look like this;
 9 x 1 = 9
 9 x 2 = 18
 ... and so on till 12
-*/
+*/
+
+#include <stdio.h>
+
+int timesTable(int num)
+{
+	int x;
+	for(x = 0; x <= 12; x++)
+	{
+		printf("%d * %d = %d \n", num, x, (num * x));
+	}
+}
+
+int main()
+{
+	int num = 9;
+	int n;
+
+	n = timesTable(num);
+	printf("Times Table of 9);
+
+	printf('\n');
+	return 0;

TASKS/Task 012.c

@@ -1,4 +1,27 @@
 /*Write your solution after the comment
 Write a function that adds two integers and prints
 the result.
-*/
+*/
+
+int add(int num, int num2)
+{
+	int sum = num + num2;
+	printf("Therefore, %d + %d = %d \n", num, num2, sum);
+}
+
+int main()
+{
+	int first;
+	int second;
+	int n;
+
+	printf("Please enter the first Integer: ");
+	scanf("%d", &first);
+	printf("Please enter the second Integer: ");
+	scanf("%d", &second);
+
+	n = add(first, second);
+
+	printf('\n');
+	return 0;
+}

TASKS/Task 013.c

@@ -3,4 +3,28 @@ Write a function that prints all natural numbers from n to 100,
 followed by a new line.
 That is n is your argument, it should print from any number
 passed as argument till 100.
-*/
+*/
+
+#include <stdio.h>
+
+int printNaturalNum(int num, int N)
+{
+	for(num = N; num <= 100; num++)
+		printf("%d\n", num);
+}
+
+int main()
+{
+	int i = 100;
+	int n;
+	int x;
+
+	printf("Enter your N Number: ");
+	scanf("%d", &n);
+
+	printf("Your Natural numbers from %d to %d: \n", n, i);
+	x = printNaturalNum(i, n);
+
+	printf("\n");
+	return 0;
+}