What is the output of the following program segment?   double temp[5]; for (int i = 0; i < 5; i++) temp[i] = pow(i, 2.0) + 3; temp[0] = pow(temp[1], 3); temp[1] = temp[4] - temp[2]; temp[2] = temp[0] - 4; cout << temp[2] << endl;简答题

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What is the output? double CheckForFever (double temperature) {    const double NORMAL_TEMP = 98.6;    const double CUTOFF_TEMP = 95;    double degreesOfFever;    if (temperature > NORMAL_TEMP) {       degreesOfFever = temperature - NORMAL_TEMP;       cout << "You have " << degreesOfFever << " degrees of fever.";    }    else if (temperature < CUTOFF_TEMP) {       degreesOfFever = CUTOFF_TEMP - temperature;       cout << "Your temperature is " << degreesOfFever << " below 95.";    }    return degreesOfFever; } int main() {    double bodyTemperature;    double degreesOfFever;    bodyTemperature = 96.0;    cout << "Checking for fever...";    degreesOfFever = CheckForFever(bodyTemperature);    return 0; }

Given the following function. To change the function to return the product instead of the sum, how many lines of code need to be changed? int Calculate(int a, int b) {    return a + b; } int main() {    cout << Calculate(3, 4);    cout << Calculate(5, 2);    cout << Calculate(6, 7);    return 0; }

What is output? #include <iostream> #include <string> #include <sstream> using namespace std; int main() { ostringstream infoOSS; int number; int fact = 1; string infoStr; cout << "Enter a number: " << endl; cin >> number; for(int i = 1; i <= number; i++) { fact = fact * i; infoOSS << i; if(i < number){ infoOSS << '*'; } } infoOSS << " = " << fact; infoStr = infoOSS.str(); cout << "Factorial: " << infoStr << endl; return 0; }

What is output? #include <iostream> #include <string> #include <sstream> using namespace std; int main() { ostringstream infoOSS; int number; int fact = 1; string infoStr; cout << "Enter a number: " << endl; cin >> number; for(int i = 1; i <= number; i++) { fact = fact * i; infoOSS << i; if(i < number){ infoOSS << '*'; } } infoOSS << " = " << fact; infoStr = infoOSS.str(); cout << "Factorial: " << infoStr << endl; return 0; }

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