21.Given a set of matrix arithmetic below, kindly develop a complete C codes to show all outputs (combination of integers + characte nput of the C program requires user to insert the missing INTEGERS and CHARACTERS in the "?" space. The use of loop(e.g. "fo oop) and subscript in array is a MUST (e.g. x[i[j]). ? [? 2 5 8 31 6 + ? 9 G ? ? B ? H C ? 1 = ? 2 +B 5+? 8 +H 3+0 6 + ? 9+1