Odpowiedź :
#include <iostream>
int main(){
int array[20];
for (int i = 0; i < 20; i++){
std::cin >> array[i];
}
int min = INT_MAX;
int max = INT_MIN;
int minpos = -1;
int maxpos = -1;
for (int i = 0; i< 20;i++){
if(min > array[i]){
min = array[i];
minpos = i;
}
if (max < array[i]){
max = array[i];
maxpos = i;
}
}
std::cout << "Minimum: " << min << " Index: " << minpos << '\n' <<
"Maximum: " << max << " Index: " << maxpos << '\n';
}