C - Questions
113. Write a program to print the following triangle?
1 2 3 2 3 4 5 4 3 4 5 6 7 6 5 4 5 6 7 8 9 8 7 6 5
1 2 3 2 3 4 5 4 3 4 5 6 7 6 5 4 5 6 7 8 9 8 7 6 5
133. Write a program to find the trace of the matrix. [trace=sum of diagonal elements of the matrix] ?