1. Introduction to Algorithms and Programming COMP151
LAB 3
pattern printing
Introduction to Algorithms and Programming COMP151

2. Exercise 1:
Print the following :
"
" "
" " "
" " " "

3. #include<iostream>
using namespace std;
int main() {
cout<<"\"\n";
cout<<"\"\t\"\n";
cout<<"\"\t\"\t\"\n";
cout<<"\"\t\"\t\"\t\"\n";
cout<<"\"\t\"\t\"\t\"\t\"\n";
return(0); }

4. Exercise 2:
Print the following:
???????????

5. #include<iostream>
using namespace std;
int main() {
cout<<"\?\?\?\?\?\?\?\?\?\?\?\n";
cout<<" \?\?\?\?\?\?\?\?\?\?\?\n";
return(0); }

6. Exercise 3:
Print the following: *
* *
* * *
* * * *

7. #include<iostream>
using namespace std;
int main() {
cout<<"\t\t\t*\n";
cout<<"\t\t*\t\t*\n";
cout<<"\t*\t\t*\t\t*\n";
cout<<"*\t\t*\t\t*\t\t*\n";
return(0); }

8. Exercise 4:
Print the following: * **
***

9. #include<iostream>
using namespace std;
int main() {
cout<<" \*\n";
cout<<" \* \*\n";
cout<<" \* \* \*\n";
return(0); }