//Exercise 1.26 #include int main() { int num1, num2, num3, sum, average, product, smallest, largest; cout << "Enter three numbers\n"; cin >> num1 >> num2 >> num3; sum = num1 + num2 + num3; average = (num1 + num2 + num3) / 3; product = num1 * num2 * num3; smallest = num1; if ( num2 < smallest ) smallest = num2; if (num3 < smallest ) smallest = num3; largest = num1; if ( num2 > largest ) largest = num2; if (num3 > largest ) largest = num3; cout << "sum is " << sum << endl; cout << "average is " << average << endl; cout << "product is " << product << endl; cout << "smallest is " << smallest << endl; cout << "largest is " << largest << endl; return 0; }