Read four integer values named A, B, C and D. Calculate and print the difference of product A and B by the product of C and D (A * B – C * D). Input The input file contains 4 integer values. Output Print DIFERENCA (DIFFERENCE ...

Read two floating points’ values of double precision A and B, corresponding to two student’s grades. After this, calculate the student’s average, considering that grade A has weight 3.5 and B has weight 7.5. Each grade can be from zero ...