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Please i'm coding a countdown program when it reaches the multiple of 5 it should print out beep but . My code is somehow wrong

#include <iostream> using namespace std; int main() { int n; cin >> n; for (int n =1 ; n<=12;n++){ cout<<n<<endl; if(n%5==0){ cout<<"beep"<<endl; } } return 0;

10th Jun 2021, 11:59 PM
Ricky Mills
Ricky Mills - avatar
8 Réponses
+ 2
You need to count down not up. for(; n > 0; n--) { ... } You don't need the first part of the for loop, because you're initializing n with cin just before the loop. Then it needs to be "Beep" not "beep".
11th Jun 2021, 12:38 AM
ChaoticDawg
ChaoticDawg - avatar
+ 1
Thanks
11th Jun 2021, 11:43 AM
Ricky Mills
Ricky Mills - avatar
0
after return 0; add closing curly bracket }
11th Jun 2021, 12:05 AM
Lofty
Lofty - avatar
0
It's there on my laptop but I don't get expected results
11th Jun 2021, 12:11 AM
Ricky Mills
Ricky Mills - avatar
0
You need to make a countdown app. Given a number N as input, output numbers from N to 1 on separate lines. Also, when the current countdown number is a multiple of 5, the app should output "Beep". Sample Input: 12 Sample Output: 12 11 10 Beep 9 8 7 6 5 Beep 4 3 2 1
11th Jun 2021, 12:11 AM
Ricky Mills
Ricky Mills - avatar
0
Your code works, but now that I see your comment it doesn't give you the expected result. Just to make it clear: In the code you wrote variable n that is written in the following statement: cin >> n has nothing to do with the variable n in the for loop. These two variables have the same name (n) but they have different scope. The problem is that your variable n that's defined INSIDE for loop is SHADOWING your n variable in the main function. So, to avoid this shadowing (or hiding, it's just a terminology) rename your variable inside for loop. for (int i = 0; i < n; i++) cout<<????<<endl; if(i%5==0) Now, if the user enters 12, this for loop will iterate 12 times: i =0 i =1 i =3.... i =5 now if condition is true (5%5==0) and it will beep. Now you should figure out what should be written instead of ???? so you get your desired output? cout<<????<<endl; n i or something else? Tip: n=12 i = 0,1,2,3,4 how do you get: 12 11 10 ... with these two variables?
11th Jun 2021, 12:40 AM
Lofty
Lofty - avatar
0
Ricky Mills Here's the final code: #include <iostream> using namespace std; int main() { int n; for (cin>>n;n;n--) { cout << n << endl; if (!(n % 5)) cout << "Beep\n"; } return 0; } // Hope this helps
11th Jun 2021, 7:39 AM
Calvin Thomas
Calvin Thomas - avatar
- 1
It doesn't work I don't know why
16th Jun 2021, 11:26 AM
Ricky Mills
Ricky Mills - avatar