39 lines
948 B
C++
39 lines
948 B
C++
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A while Loop - Generate a random number between 0 and 9
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and let the user guess it.
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Use a while loop. Exit when user guessed right.
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#include <iostream>
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// <cstdlib> is needed in order to use the rand().
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// For older compilers, use <stdlib.h>
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#include <stdlib.h>
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using namespace std;
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int main()
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{
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int magic; // magic number
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int guess; // user's guess
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cout << "I will come up with a magic number between 0 and 9 ";
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cout << "and ask you to guess it." << endl;
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magic = rand()%10; // get a random number between 0 and 9
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cout << "Enter your guess: ";
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cin >> guess;
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while (guess != magic) // as long as guess is incorrect
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{
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if(guess > magic)
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{
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cout << "Too big! Guess again..." << endl;
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}
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else // guess is less than magic
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{
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cout << "Too small! Guess again..." << endl;
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}
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cin >> guess;
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}
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cout << "You are RIGHT!" << endl;;
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return 0;
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}
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