- To print half triangle pattern using *
User Input: 4
Output:
* * * * * * * * * *
#include <iostream>
using namespace std;
int main() {
int rows;
cout<<"Enter number of rows : ";
cin>>rows;
for(int i=1; i<=rows; i++) {
for(int j=1; j<=i; j++) {
cout<<"* ";
}
cout<<endl;
}
return 0;
}
Enter number of rows : 4 * * * * * * * * * *Program
Main logic :
for(int i=1; i<=rows; i++) { //rows : number of rows to print
for(int j=1; j<=i; j++) {
cout<<"* ";
}
cout<<endl;
}
You can print any thing in this pattern, just replace your value with *
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QuickIn order to succeed you must fail, so that you know what not to do the next time.