Twin Islands There are two islands, one made of \'!\' in the top left and one ma

Question

Twin Islands

There are two islands, one made of '!' in the top left and one made of '?' in the bottom right. There is a border in the middle and ocean everywhere else.

Running total

You print an NxN matrix of numbers seperated by commas.

The pattern is simply a running total of values where each row contains only N values.

Make use of the function std::to_string for converting numeric values to strings

Upper Left Triangle

Print a trianble of '*' in the upper left portion.

Upper Right Triangle

Print a triangle of '*' in the upper right portion..

Can you teach me how to do that by for loop?

Explanation / Answer

Upper Left Triangle:-

#include <stdio.h>

int main()

{
int i, j;
for(i=1;i<=5;i++)
{
for(j=1;j<=i;j++)
{
printf("*");
}
        printf(" ");
    }

    return 0;
}

Upper Right Triangle:-

#include <stdio.h>

int main()
{
   int i, j, k;
   for(i=5;i>=1;i--)
   {
       for(j=1;j<i;j++)
       {
           printf(" ");
       }
       for(k=5;k>=i;k--)
       {
           printf("*");
       }
       printf(" ");
   }

   return 0;
}

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