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#include <iostream>
#include <math.h>
#define pi 3.141592
using namespace std;
int main()
{
float p = 15.0/7.0;
cout<<"primera operacion: la division de 15 entre 7 es: "<<p<<endl;
int s = 12%5;
cout<<"segunda operacion: residuo de 12 dividido 5 es: "<<s<<endl;
int t = 3-(4*6);
cout<<"tercera operacion: la resta del producto de 4 y 6 es: "<<t<<endl;
bool c = 7>4&&4<8;
cout<<"cuarta operacion: el valor lógico de 7 mayor que 4 y 4 menor de 8 es: "<<c<<endl;
float q = cbrt(1331);
cout<<"quinta operacion: la raiz cubica de 1331 es: "<<q<<endl;
int x = (2*15)-7;
cout<<"sexta operacion: el duplo de 15 disminuido en 7 es: "<<x<<endl;
float m,n;
m = (2.0*3.141592)/6.0;
n = sin(m);
cout<<"septima operacion: el seno de 2 veces pi sobre 6 es: "<<t<<endl;
system("pause");
return 0;
}
#include <iostream>
using namespace std;
int main ()
{
int speed, time, distance;
speed = 20;
time = 10;
distance = speed * time;
cout << "The distance is " << distance << endl;
return 0;
}
//Name, Jag#, Date, File Name
//Purpose of Program
#include <iostream>
using namespace std;
int main()
{
cout << "Hello World" << endl;
cout << "1) My name is: John Pettway" << endl;
cout << "2) My Jag# is: J00589113" << endl;
cout << "3) The last 4 digits of my Jag# is: 9113" << endl;
cout << "4) My major is: Electrical Engineering" << endl;
cout << "5) I am a Sophmore" << endl;
cout << "6) My hometown is: Safford, Al." << endl;
cout << "7) An application that impresses me is: Square Register" << endl;
return 0;
}
// Allan Johnson, J00551887, 9/12/17, Assignment 2
// Assignment 2, Program to enter and calc avg of 5 test scores then display //result to screen
#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
// Attention CIS210 Students: Replace SouthPaw’s information with your own name/jag#
cout << "1) My name is: Allan Johnson" << endl;
cout << "2) My Jag# is: J00551887" << endl;
cout << "3) The last 4 digits of my Jag# is: 1887" << endl;
// Calculate 5 Test Scores
double testScore1;
double testScore2;
double testScore3;
double testScore4;
double testScore5;
cout << "Enter test score 1: 70";
cin >> testScore1;
cout << endl;
cout << "Enter test score 2: 97.5";
cin >> testScore2;
cout << endl;
cout << "Enter test score 3: 100";
cin >> testScore3;
cout << endl;
cout << "Enter test score 4: 80";
cin >> testScore4;
cout << endl;
cout << "Enter test score 5: 64.5";
cin >> testScore5;
cout << endl;
cout << "Average test score: 82.4" << (70+97.5+100+80+64.5)/5
<< endl;
cout << endl;
// when using Visual Studio, use the system/pause command to display the results of your
// system("pause");
return 0;
}
#include <iostream>
using namespace std;
typedef struct {
int key;
int val;
} elem;
class LRUCache{
public:
elem *arr;
int sz; // total number of elements in the list currently.
int cap;
LRUCache(int capacity) {
arr = new elem[capacity];
sz = 0;
cap = capacity;
}
/* move the used element to the end of list */
void adjust(int a) {
if (a == sz - 1) {
return ;
}
elem cur = arr[a];
for (int i = a; i < sz - 1; i ++) {
arr[i] = arr[i + 1]; // move others 1 pos left
}
arr[sz - 1] = cur; // move to the end
}
int get(int key) {
for (int i = 0; i < sz; i ++) {
if (arr[i].key == key) {
int a = arr[i].val;
adjust(i);
return a; // existent key
}
}
return -1;
}
void set(int key, int value) {
for (int i = 0; i < sz; i ++) {
if (arr[i].key == key) { // existent
arr[i].val = value;
adjust(i);
return;
}
}
if (sz == cap) { // check if reach the capacity
for (int i = 0; i < sz - 1; i ++) {
arr[i] = arr[i + 1]; // delete the least used element
}
arr[sz - 1].key = key;
arr[sz - 1].val = value;
} else {
arr[sz].key = key;
arr[sz].val = value;
sz ++; // increase the size
}
}
};
int main() {
int x=10;
int y=25;
int z=x+y;
int i, j;
LRUCache cache(3); //5 elements cache.
cache.set(1, 10);
cache.set(2, 20);
cache.set(3, 30);
cout << "get(2)=" << cache.get(2) << "\n";
cout << "get(3)=" << cache.get(3) << "\n";
cache.set(4, 40);
cout << "get(1)=" << cache.get(1) << "\n";
cout << "cacah content: ";
for (i=0; i< cache.cap; i++)
cout << cache.arr[i].val << " ";
cout << "\n";
cache.set(5, 50);
cout << "get(2)=" << cache.get(2) << "\n";
cout << "cacah content: ";
for (i=0; i< cache.cap; i++)
cout << cache.arr[i].val << " ";
cout << "\n";
}
