/********************************************************************* Filename: forloop.cpp Section: 9.6 For statements Compiler: Borland C++ Version 5.0 Summer 1996 C++ Distilled: Descriptions, Prescriptions and Style By Ira Pohl *********************************************************************/ //Demonstrate for statements with simple examples #include#include #include main() { int i, sum, n, factorial; double x; char c; //for statement cout << "\n\n***** For statement"; cout << "\nSum of 55 and 11"; sum = 0; for (i = 1; i <= 10; ++i) sum += i; cout << "\nSum = " << sum << " I = " << i; n = 5; for (factorial = n, i = n - 1; i >= 1; --i) factorial *= i; cout << "\nFactorial on 5 = " << factorial << endl; // for statement with break cout << "\n\n***** For statement with break"; cout << "\nInput 10 numbers for square root but break if negative\n"; for (i = 0; i < 10; ++i) { cin >> x; if (x < 0.0) { cout << "All done" << endl; break; // exit loop if value is negative } cout << sqrt(x) << endl; } // break jumps to here //For statement with continue cout << "\n\n***** For statement with continue"; cout << "\nEnter 10 chars in one string and count non-digits\n"; for (i = 0; i < 10; ++i) { cin.get(c); if (isdigit(c)) continue; // process other characters cout << "\nNon-digit encountered: " << c; // process other characters // continue jumps to here } }