The algorithm as :
Step 1: Read N.
Step 2 : Let ctr = 0, sum = 0.
Step 3: Read Num.
Step 4 : ctr = ctr + 1.
Step 5: Compute the square of the number i.e., = sqr (Num * Num).
Step 6 : sum = sum * sqr.
Step 7: If ctr is less than N then repeat steps 3 to 6.
Step 8: Print sum.
Step 9: End.