CSC 7 S2

• FOR

  • pre-test loop

  • counter controlled

  WHILE

  • pre-test loop

  • counter controlled

  • sentinel controlled

  DO-WHILE

  • post-test loop • counter controlled • sentinel controlled
• #include <iostream>

  using namespace std; int main() { int Counter=0, Sum=0, Num=0; cout << "Enter a number:"; cin >> Num; for (Counter=1; Counter<=Num; Counter=Counter+1) Sum=Sum+Counter; cout << "Sum of Numbers between 1 to << Num << "is"<< Sum; return 0;

  }

  
• #include <iostream> using namespace std; int main() { int Number=0, Sum=0; cout << "Enter a number: "; cin >> Number;

  while (Number >= 0) { Sum Sum+ Number; cout << "Enter a number: "; cin >> Number; } cout << "\nThe sum is " << Sum << endl; return 0; }

  
• #include <iostream> using namespace std; int main() { int Number=0, Sum=0; cout << "Enter a number: "; cin >> Number; while (Number >= 0) { Sum Sum+ Number; cout << "Enter a number: "; cin >> Number; } cout << "\nThe sum is " << Sum << endl; return 0; }

  
• #include <iostream> using namespace std; int main() {

  int Counter = 1; do {

  cout << Counter << " ";

  Counter = Counter + 1;

  }

  while (Counter <= 5); return 0;

  }

  
• #include <iostream> using namespace std;int main() {

  int Counter = 1;do {

  cout << Counter << " ";

  Counter = Counter + 1;

  }

  while (Counter <= 5);return 0;

  }