task1

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 LowerAlpha;
+
+    for (LowerAlpha = 'a'; LowerAlpha >= 'z'; LowerAlpha++)
+    {
+        if (LowerAlpha != 'e' || LowerAlpha != 'q')
+            printf("%c", LowerAlpha)
+    }
+    printf("\n")
+    return;
+}

TASKS/Task 002.c

@@ -3,4 +3,23 @@ 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)
+{
+    double score;
+
+    printf("Enter you score:");
+    scanf("%lf", &score);
+
+    if (score >= 80)
+    {
+        printf("You are eligible to be enrolled\n");
+    }
+    else if (score < 80)
+    {
+        printf("You are not eligible to be enrolled\n");
+    }
+}

TASKS/Task 003.c

@@ -6,4 +6,28 @@ If the number is zero, display 'This is zero'
 
 NOTE: 'userInput' should be the number entered by the user.
 
-*/
+*/
+
+#include <stdio.h>
+
+int main(void)
+{
+  int num;
+
+  printf("Enter and integer: ");
+  scanf("%d", &num);
+
+  if (num % 2 == 1);
+  {
+    printf('userInput is Odd');
+  }
+  else if (num % 2 == 0);
+  {
+    printf('userInput is even');
+  }
+  else
+  {
+    printf('This is zero');
+  }
+  return;
+}

TASKS/Task 004.c

@@ -11,4 +11,21 @@ How old are you?: 65
 Output:
 Your name is David and you are 65 years old.
 
-*/
+*/
+
+#include <stdio.h>
+
+int main(void)
+{
+  char StrName[20];
+  int age;
+
+  printf("Enter your name: ");
+  scanf("%s", &StrName);
+
+  printf("Enter your age: ");
+  scanf("%d", &age);
+
+  printf("Your name is %s and you are %d years old\n", StrName, age);
+         return;
+         }

TASKS/Task 005.c

@@ -1,4 +1,22 @@
 /*
  Write a program in C to find the square of any number
 using the function.
-*/
+*/
+#include <stdio.h>
+
+int sqr(int num)
+{
+    return num * num;
+}
+int main()
+{
+    int num, result;
+
+    printf("Enter a number: ");
+    scanf("%d", &num);
+
+    result = sqr(num);
+    printf("Square of %d is %d", num, result);
+
+    return 0;
+}

TASKS/Task 006.c

@@ -1,4 +1,28 @@
 /*
 Write a program in C to check a given number is even
 or odd using the function.
-*/
+*/
+
+#include <stdio.h>
+
+void odd_even(int num)
+{
+  if (num % 2 == 0)
+  {
+    printf("It's even\n");
+  }
+  else if (num % 2 != 0)
+  {
+    printf("It's odd\n");
+  }
+  return;
+}
+
+int main()
+{
+  int num;
+  printf("Enter an integer: ");
+  scanf("%d", &num);
+
+  odd_even(num);
+}

TASKS/Task 007.c

@@ -2,4 +2,21 @@
 write your solution after the comment
 Write a function that prints the alphabet, in uppercase,
 followed by a new line.
-*/
+*/
+
+#include <stdio.h>
+
+void UpperAlph()
+{
+  char Caps;
+
+  for (Caps = 'A'; Caps <= 'Z'; Caps++)
+  {
+    printf("%c ", Caps);
+  }
+}
+
+int main()
+{
+    UpperAlph();
+}

TASKS/Task 008.c

@@ -1,4 +1,21 @@
 /*write your solution after the comment
 Write a function that prints the alphabet, in lowercase
 followed by a new line.
-*/
+*/
+
+#include <stdio.h>
+
+void LowerAlph()
+{
+  char letters;
+
+  for (letters = 'a'; letters <= 'z'; letters++)
+  {
+    printf("%c ", letters);
+  }
+}
+
+int main()
+{
+    LowerAlph();
+}

TASKS/Task 009.c

@@ -2,4 +2,27 @@
 Write a function that checks for lowercase character.
 That is, when passed in an arguments, it checks if the
 argument is lowercase or uppercase.
-*/
+*/
+
+void Lower(char letter)
+{
+
+  if (letter >= 'a' && letter <= 'z')
+  {
+    printf("It's lowercase ");
+  }
+  else if (letter >= 'A' && letter <= 'Z')
+  {
+    printf("It's not lowercase ");
+  }
+}
+
+int main()
+{
+  char letter;
+
+  printf("Enter a letter: ");
+  scanf("%c", &letter);
+
+  Lower(letter);
+}

TASKS/Task 010.c

@@ -2,4 +2,29 @@
 Write a function that computes the absolute
 value of an integer.
 Understand what an absolute value is, before attempting it.
-*/
+*/
+
+#include <stdio.h>
+
+int AbsVal(int num)
+{
+    if(num < 0)
+    {
+        return (-num);
+    }
+    if (num >= 0)
+    {
+        return (num);
+    }
+}
+
+int main()
+{
+    int num;
+    printf("Enter a number: ");
+    scanf("%d", &num);
+
+    int Absolute = AbsVal(num);
+
+    printf("The absolute value if %d is %d\n", num, Absolute);
+}

TASKS/Task 011.c

@@ -6,4 +6,21 @@ Output should look like this;
 9 x 1 = 9
 9 x 2 = 18
 ... and so on till 12
-*/
+*/
+
+#include <stdio.h>
+
+void NTab()
+{
+    int i;
+
+    for (i = 0; i <= 12; i++)
+    {
+        printf("%d x %d = %d\n", 9, i, 9 * i);
+    }
+}
+
+int main()
+{
+    NTab();
+}

TASKS/Task 012.c

@@ -1,4 +1,24 @@
 /*Write your solution after the comment
 Write a function that adds two integers and prints
 the result.
-*/
+*/
+
+#include <stdio.h>
+
+void AddInt(int num, int num1)
+{
+    int sum = num + num1;
+
+    printf("The sum of %d and %d = %d\n", num, num1, sum);
+}
+
+int main()
+{
+    int num1, num2;
+
+    printf("Enter an integer: ");
+    scanf("%d", &num1);
+    printf("Enter another integer: ");
+    scanf("%d", &num2);
+    AddInt(num1, num2);
+}

TASKS/Task 013.c

@@ -3,4 +3,36 @@ 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>
+
+void NatNum(int n)
+{
+    int i;
+    if (n >= 0 && n <= 100)
+    {
+        for (i = n; i <= 100; i++)
+        {
+            printf("%d ", i);
+        }
+    }
+    else if (n < 0)
+    {
+        printf("This is not a natural number\n");
+    }
+    else
+    {
+        printf("This number exceeds 100\n");
+    }
+}
+
+
+int main()
+{
+    int num;
+
+    printf("Enter a number from 0 - 100: ");
+    scanf("%d", &num);
+    NatNum(num);
+}

TASKS/Task 014.c

@@ -6,4 +6,28 @@ Your output should look like this;
 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
 ...up to 10 times
-*/
+*/
+
+#include <stdio.h>
+
+void PrintNum()
+{
+    int i = 1, j = 0;
+
+    while (i <= 10)
+    {
+        while (j <= 14)
+        {
+            printf("%d ", j);
+            j++;
+        }
+        printf("\n");
+        i++;
+        j = 0;
+    }
+}
+
+int main()
+{
+    PrintNum();
+}