lab code and lecture code

c/guessing_game/guessing_game.c

@@ -0,0 +1,85 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(void) {
+    int lives = 7;
+    int questions = 20;
+    int number_range = 10;
+    int operator_range = 10;
+    int num_right = 0;
+    int counter = 1;
+    char operators[] = {'+', '-', '*', '/', '%', '=', '<', '>', '<=', '>=', '!='};
+    char question_visual[questions];
+    char lives_visual[lives];
+
+    for (int i = 0; i < questions; i++) {
+        question_visual[i] = '-';
+    }
+
+    for (int i = 0; i < lives; i++) {
+        lives_visual[i] = '+';
+    }
+
+    while (num_right <=20) {
+        int num1 = rand() % number_range;
+        int num2 = rand() % number_range;
+        int operator = rand() % operator_range;
+        int answer;
+        int correct_answer;
+        switch (operator) {
+            case 0:
+                correct_answer = num1 + num2;
+                break;
+            case 1:
+                correct_answer = num1 - num2;
+                break;
+            case 2:
+                correct_answer = num1 * num2;
+                break;
+            case 3:
+                correct_answer = num1 / num2;
+                break;
+            case 4:
+                correct_answer = num1 % num2;
+                break;
+            case 5:
+                correct_answer = num1 == num2;
+                break;
+            case 6:
+                correct_answer = num1 < num2;
+                break;
+            case 7:
+                correct_answer = num1 > num2;
+                break;
+            case 8:
+                correct_answer = num1 <= num2;
+                break;
+            case 9:
+                correct_answer = num1 >= num2;
+                break;
+            case 10:
+                correct_answer = num1 != num2;
+                break;
+        }
+        printf("You have %d lives left\n", lives);
+        printf("Question %d: What is %d %c %d?\n", counter ,num1, operators[operator], num2);
+        scanf("%d", &answer);
+        if (answer == correct_answer) {
+            printf("Correct!\n");
+            num_right++;
+            question_visual[num_right] = '+';
+        } else {
+            printf("Incorrect!\nAnswer: %d", correct_answer);
+            lives--;
+            lives_visual[lives] = ' ';
+        }
+        if (lives == 0) {
+            printf("Game Over!\n");
+            break;
+        }
+        counter++;
+    }
+
+    printf("Questions: %s\nLives: %s\n", question_visual, lives_visual);
+
+}

csci218/Labs/Lab2/Lab2_Part1.c

@@ -0,0 +1,23 @@
+/* Name: Garrett Haldrup 
+<Labe2_Part1.c>
+Problem: Takes in name and age then outputs name with age in 5 years. 
+Certification of Authenticity:
+I certify that this assignment is entirely my own work.
+*/
+#include <stdio.h>
+
+int main(void) {
+  char name[100];
+  int age;
+
+  printf("Enter your name: ");
+  scanf("%s", name);
+  printf("Enter your age: ");
+  scanf("%d", &age);
+
+  printf("Hi %s! In five years, you will be %d\n", name, age + 5);
+
+  return 0;
+}
+
+

csci218/Labs/Lab2/circleArea.c

@@ -0,0 +1,21 @@
+//circleArea.c
+//Garrett Haldrup
+//Sept 2 2024
+//This program will caclulate the area of a circle given a radius given by user
+#include <stdio.h>
+int main(){
+  // display the purpose of the program
+  printf("This program will calculate the area of a cricle\n");
+  // define the variable: radius and area, both with datatype float
+  float radius, area;
+  const float PI = 3.14159;
+  // input: receive radius from the user (keyboard)
+  printf("Please enter the radius of the circle: ");
+  scanf("%f", &radius);
+  //printf("The radius of the circle is: %f\n", radius);
+  // process: Calculate area by using the formula of a circle
+  area = PI * radius * radius;
+  // output: display the `area` on the screen
+  printf("The area of the circle with radius %.2f is: %.2f\n", radius, area); 
+  return 0;
+}

csci218/Labs/Lab2/countPennies.c

@@ -0,0 +1,32 @@
+
+/* Name: Garrett Haldrup 
+<countPennies.c>
+Problem: Takes number of dollars, quarters, dimes, nickels, pennies. 
+Outputs total number of pennies:
+I certify that this assignment is entirely my own work.
+*/
+#include <stdio.h>
+
+int main(void) {
+  //declare
+  printf("This program will calculate the number of pennies.\n");
+  int dollars, quarters, dimes, nickels, pennies, totalPennies;
+
+  //Input
+  printf("Enter number of dollars: ");
+  scanf("%d", &dollars);
+  printf("Enter number of quarters: ");
+  scanf("%d", &quarters);
+  printf("Enter number of dimes: ");
+  scanf("%d", &dimes);
+  printf("Enter number of nickels: ");
+  scanf("%d", &nickels);
+  printf("Enter number of pennies: ");
+  scanf("%d", &pennies);
+
+  //calculate
+  totalPennies = (dollars * 100) + (quarters * 25) + (dimes * 10) + (nickels * 5) + pennies;
+
+  //Display
+  printf("Total Pennies: %d\n", totalPennies);
+}

csci218/Labs/Lab2/myBlink/Blink.txt

@@ -0,0 +1 @@
+Turn an LED on and off. 

csci218/Labs/Lab2/myBlink/myBlink.ino

@@ -0,0 +1,23 @@
+/*
+  myBlink.ino
+
+  Garrett Haldrup
+
+  Sept 2 2024
+
+  Turns the builtin LED on and off at a rate of 5hz
+*/
+
+// the setup function runs once when you press reset or power the board
+void setup() {
+  // initialize digital pin LED_BUILTIN as an output.
+  pinMode(LED_BUILTIN, OUTPUT);
+}
+
+// the loop function runs over and over again forever
+void loop() {
+  digitalWrite(LED_BUILTIN, HIGH);  // turn the LED on (HIGH is the voltage level)
+  delay(15);                      // wait for a second
+  digitalWrite(LED_BUILTIN, LOW);   // turn the LED off by making the voltage LOW
+  delay(15);                      // wait for a second
+}

csci218/Labs/Lab2/nameAge.c

@@ -0,0 +1,30 @@
+/* Name: Garrett Haldrup 
+<nameAge.c>
+Problem: Takes in name and age then outputs name with age in 5 years. 
+Certification of Authenticity:
+I certify that this assignment is entirely my own work.
+*/
+#include <stdio.h>
+
+int main(void) {
+  printf("This program will take your name and age and see your age in 5 years\n");
+  //declare
+  char name[100];
+  int age;
+
+  //input
+  printf("Enter your name: ");
+  scanf("%s", name);
+  printf("Enter your age: ");
+  scanf("%d", &age);
+  
+  //Calculate
+  age += 5;
+
+  //output and calculate  
+  printf("Hi %s! In five years, you will be %d\n", name, age);
+
+  return 0;
+}
+
+