#include<\/a> <iostream><\/p>\n #include<\/a> <fstream><\/p>\n #include<\/a> <string><\/p>\n #include<\/a> <cstdlib><\/p>\n using namespace std;<\/p>\n <\/p>\n double sumam=0;<\/p>\n float lineas=0;<\/p>\n double sumac=0;<\/p>\n double sumah=0;<\/p>\n int main ()<\/p>\n {<\/p>\n string line;<\/p>\n ifstream myfile (“93cars.data.txt”);<\/p>\n if (myfile.is_open())<\/p>\n {<\/p>\n bool cond=true;<\/p>\n while ( getline (myfile,line) )<\/p>\n {<\/p>\n if (cond) <\/p>\n {<\/p>\n <\/p>\n string a=line.substr(42,4);<\/p>\n sumam += atof(a.c_str());<\/p>\n string b=line.substr(52,2);<\/p>\n sumac +=atof(b.c_str());<\/p>\n string c=line.substr(55,2);<\/p>\n sumah +=atof(c.c_str());<\/p>\n cond=false; <\/p>\n lineas++; <\/p>\n }<\/p>\n else<\/p>\n {<\/p>\n cond=true;<\/p>\n }<\/p>\n }<\/p>\n myfile.close();<\/p>\n }<\/p>\n else {<\/p>\n cout << “Unable to open file”;<\/p>\n }<\/p>\n double promediom=sumam\/lineas;<\/p>\n cout<<sumam<<endl;<\/p>\n cout<<sumac<<endl;<\/p>\n cout<<sumah<<endl;<\/p>\n cout<<lineas<<endl;<\/p>\n double promedioc=sumac\/lineas;<\/p>\n double promedioh=sumah\/lineas;<\/p>\n <\/p>\n cout<<“the average gas mileage in city is: “<<promedioc<<endl;<\/p>\n cout<<“the average gas mileage on highway is: “<<promedioh<<endl;<\/p>\n cout<<“the average midrange price of the vehicles in the set is: “<<promediom<<endl;<\/p>\n <\/p>\n return 0;<\/p>\n }<\/p>\n #include <iostream>#include <fstream>#include <string>#include <cstdlib>using namespace std; double sumam=0;float lineas=0;double sumac=0;double sumah=0;int main (){string line; ifstream myfile (“93cars.data…. Continue reading <\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"