#include <stdio.h>
struct device {
int ports;
char port_type;
float cost;
int cpu_cores;
int chips;
struct {
int version;
int year;
char manufacturer[10];
} make;
float current_rating, power_rating;
};
// Do NOT modify any code above.
// Declare the global device array dev_database here and
// store the specified information on the 5 devices
struct device dev_database[5] = {
{5, 'B', 73.45, 4, 7, {2, 2015, "Intel"}, 3.1, 1.2},
{5, 'A', 70.00, 2, 5, {1, 2010, "Micron"}, 2.0, 1.5},
{5, 'B', 65.00, 2, 5, {1, 2011, "Intel"}, 3.0, 1.5},
{5, 'C', 80.00, 8, 7, {1, 2015, "Motorola"}, 2.5, 1.0},
{5, 'A', 70.00, 2, 5, {3, 2012, "Intel"}, 3.0, 1.3}
};
void print_device(int index) {
printf("-----\n");
printf("%s (%d) Version %d\n\n",dev_database[index].make.manufacturer,dev_database[index].make.year,dev_database[index].make.version);
printf("Ports = %d x %c\n",dev_database[index].ports,dev_database[index].port_type);
printf("Cost = $%.2f\n",dev_database[index].cost);
printf("CPU cores = %d\n",dev_database[index].cpu_cores);
printf("Chips = %d\n",dev_database[index].chips);
printf("Rating = %.1fA / %.1fW\n",dev_database[index].current_rating,dev_database[index].power_rating);
}
void database_info() {
printf("Storage size for each device = %d bytes\n",sizeof(dev_database[0]));
printf("Number of devices that can be stored = %d\n",sizeof(dev_database)/sizeof(dev_database[0]));
}
void search_port_type(char port_type) {
int index[5],counter,i;
for (i=0; i<5; i++){
if (dev_database[i].port_type == port_type ){
index[counter]=i;
counter++;
}
}
printf("%d device(s) found!\n",counter);
for (i=0; i<counter; i++){
print_device(index[i]);
}
return;
}
void search_current_power(float current, float power) {
int index[5],counter,i;
for (i=0; i<5; i++){
if (dev_database[i].current_rating == current && dev_database[i].power_rating == power){
index[counter]=i;
counter++;
}
}
printf("%d device(s) found!\n",counter);
for (i=0; i<counter; i++){
print_device(index[i]);
}
return;
}
int main() {
int option;
printf("EDD\n1 = Get database information\n2 = Search by port type\n3 = Search by current / power ratings\n=====\nInput: ");
scanf("%d",&option);
if (option ==1){
database_info();
}
else if (option == 2){
char port_type;
printf("Specify port type: ");
scanf("%c\n",&port_type);
search_port_type(port_type);
}
else if (option ==3){
float current_rating, power_rating;
printf("Specify current and power: ");
scanf("%f %f\n",¤t_rating, &power_rating);
search_current_power(current_rating, power_rating);
}
else{
printf("Invalid input!\n");
};
return 0;
}
