Homework2









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Another Day 23

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#include <cmath> #include"date.h" #include <iostream> using namespace std; class date { public: date(); date(int m, int d, int y); void input(); void print1(); void print2(); // Declare private data members. private: int mm, dd, yyyy; char* month; }; date::date() { mm = dd = yyyy = 0; } date::date(int m, int d, int y) { mm = m; dd = d; yyyy = y; } void date::input() { cin >> mm >> dd >> yyyy; } void date::print1() { cout << mm << "/" << dd << "/" << yyyy << endl; } void date::print2() { switch (mm) { case 1: month = "January"; break; case 2: month = "February"; break; case 3: month = "March"; break; case 4: month = "April"; break; case 5: month = "May"; break; case 6: month = "June"; break; case 7: month = "July"; br...
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Homework4

2. a=7500 3. const int BLED = 9; //Blue LED on Pin 9 const int GLED = 10; //Green LED on Pin 10 const int RLED = 11; //Red LED on Pin 11 const int BUTTON1 = 2; //The Button is connected to pin 2 const int BUTTON2 = 3; const int BUTTON3 = 4; const int BUTTON4 = 5; boolean lastButton1 = LOW; boolean lastButton2 = LOW; boolean lastButton3 = LOW; boolean lastButton4 = LOW;//Last Button State boolean currentButton1 = LOW; boolean currentButton2 = LOW; boolean currentButton3 = LOW; boolean currentButton4 = LOW;//Current Button State int ledMode = 0;//Cycle between LED states int bnk = 0; void setup() {   pinMode (BLED, OUTPUT); //Set Blue LED as Output   pinMode (GLED, OUTPUT); //Set Green LED as Output   pinMode (RLED, OUTPUT); //Set Red LED as Output   pinMode (BUTTON1, INPUT);   pinMode (BUTTON2, INPUT);   pinMode (BUTTON3, INPUT);   pinMode (BUTTON4, INPUT); //Set button as input (not required...
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Day 13

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#include <stdio.h> #include <math.h> #define N 25 #define FILENAME "grid1.txt" int main(void) { /* Declare variables. */ int nrows, ncols, i, j, count = 0; double elevation[N][N]; FILE *grid; int hi, hj, li, lj, highest = 0, lowest = 10000; /* Read information from a data file. */ grid = fopen(FILENAME,"r"); if (grid == NULL) printf("Error opening input file\n"); else { fscanf(grid,"%d %d",&nrows,&ncols); for (i=0; i<=nrows-1; i++) for (j=0; j<=ncols-1; j++) { fscanf(grid,"%lf",&elevation[i][j]); if (elevation[i][j] > highest) { highest = elevation[i][j]; hi = i; hj = j; } else if (elevation[i][j] < lowest) { lowest = elevation[i][j]; li = i; lj = j; } } /* Determine and print peak locations. */ printf("Top left point defined as row 0, column 0 \n"...
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