Susmita Baini Solutions

1.cpp

#include <iostream>

using namespace std;

int main() {
  cout << "Welcome to C++ programming" << endl;
  return 0;
}

10.cpp

#include <iostream>
#include <string>

#define ASCII_0 48
#define ASCII_9 57

using namespace std;


int main() {
  string num;
  int sum=0;
  cout << "Enter a number: ";
  getline(cin, num);

  for(int i=0; i<num.length(); i++){
    if(num[i] < ASCII_0 || num[i] > ASCII_9){
      cout << "Sorry. Non-digit character detected.";
      return -1;
    }else{
      sum += (num[i] - 48);
    }
  }

  cout << "The sum of digits: " << sum << endl;

  return 0;
}

11.cpp

#include <iostream>
#include <string>

using namespace std;


int main() {
  string master;
  string input;
  do {
    getline(cin, input);
    master.append(input);
    master.append("\n");
  } while(input.compare("*") != 0);

  cout << "The text you entered till now: " <<endl;
  cout << master;
  return 0;
}

2.cpp

#include <iostream>

using namespace std;

int main() {
  float numA, numB, product;
  cout << "Enter numbers A and B: ";
    cin >> numA >> numB;
  product = numA * numB;
  cout << "A * B = " << product;
  return 0;
}

3.cpp

#include <iostream>

using namespace std;

int main() {
  float tempC, tempF;
  cout << "Enter temperature in Celcius: ";
      cin >> tempC;
  tempF = 9.0/5.0 * tempC + 32;
  cout << "Temperature in Fahrenheit= " << tempF;
  return 0;
}

4.cpp

#include <iostream>

using namespace std;

int main() {
  int n;
  cout << "Enter the value of n: ";
    cin >> n;
  float numArray[n];

  cout << "Enter " << n << " numbers: ";

  for(int i=0; i<n; i++){
    cin >> numArray[i];
  }

  float max=numArray[0], min=numArray[0];
  for(int i=0; i<n; i++){
    if(numArray[i] > max)
      max = numArray[i];
    if(numArray[i] < min)
      min = numArray[i];
  }

  cout << "Maximum = " << max << endl << "Minimum = " << min << endl;
  return 0;
}

5.cpp

#include <iostream>

using namespace std;

int main() {
  int n;
  cout << "Enter the value of n: ";
    cin >> n;
  float numArray[n];

  cout << "Enter " << n << " numbers: ";

  for(int i=0; i<n; i++){
    cin >> numArray[i];
  }

  for (int i = 0; i < n-1; i++)
      for (int j = 0; j < n-i-1; j++)
          if (numArray[j] > numArray[j+1]) {
            float foo = numArray[j];
            numArray[j] = numArray[j+1];
            numArray[j+1] = foo;
          }

  cout << "Sorted List: " << endl;
  for(int i=0; i<n; i++){
    cout << numArray[i] << "  ";
  }
  return 0;
}

6.cpp

#include <iostream>
#include <iomanip>

using namespace std;

int main() {
  cout << "The text following the fullstop goes to new line." << endl;
  cout << setw(10) << "Each" << setw(10) << "word" << setw(10) << "has" << setw(10) << "width" << setw(10) << "10" << setw(10) << "in" << setw(10) << "this" << setw(10) << "line." << endl;
  cout << setw(100) << setfill('*') << "This line follows a set of asterisks." << endl;
  return 0;
}

7.cpp

#include <iostream>

using namespace std;

enum Color { Red, Green, Blue, Cyan, Magenta, Yellow };

const char* getColorName(int i){
  switch (i) {
    case Red: return "Red";
    case Green: return "Green";
    case Blue: return "Blue";
    case Cyan: return "Cyan";
    case Magenta: return "Magenta";
    case Yellow: return "Yellow";
  }
}

int main() {
  int color;
  cout << "Enter a color name: ";
    cin >> color;

  cout << "The color correponding to integer is: " << getColorName(color) << endl;
  return 0;
}

8.cpp

#include <iostream>
#include <string>

using namespace std;


int main() {
  string name;
  cout << "Enter your name: ";
  getline(cin, name);
  cout << "Hello, " << name << "!" << endl;
  return 0;
}

9.cpp

#include <iostream>
#include <string>

#define ASCII_a 97
#define ASCII_z 122

using namespace std;


int main() {
  string name;
  cout << "Enter a sentence: ";
  getline(cin, name);

  for(int i=0; i<name.length(); i++){
    char foo = name[i];
    if(foo >= ASCII_a && foo <= ASCII_z){
      name[i] -= 32;
    }
  }

  cout << "The sentence in uppercase: " << name << endl;
  return 0;
}