Question

Write a C++ program which will prompt the user to enter the name and age of 10 persons and print the name and age of the oldest person and the name and age of the youngest person (This program must use the repetition control structure.

Answer 1

#include<iostream>
#include<string.h>
using namespace std;

int main(){
int age[10];
string name[10];
int max;
int min;
for(int i=0;i<10;i++){ // taking input
cout<<"Enter Name: ";
cin>>name[i];
cout<<"Enter age: ";
cin>>age[i];
if(i==0){
max=i;
min=i;
}else{ // for comparing the max and min
if(age[max]<age[i]){ // if current max is less than entered max update
max=i;
}
if(age[min]>age[i]){ // if current min is greater than entered update min
min=i;
}
}
}

cout<<"Youngest person: "<<endl;
cout<<"name: "<<name[min]<<endl;
cout<<"age: "<<age[min]<<endl;

cout<<"Oldest person: "<<endl;
cout<<"name: "<<name[max]<<endl;
cout<<"age: "<<age[max]<<endl;
return 0;
}