Java Matrix Multiplication

Import Java. io. bufferedreader; import Java. io. inputstreamreader; import Java. util. extends; public class main {public static void main (string [] ARGs) {Using SC = new using (New bufferedreader (New inputstreamreader (system. in); string R; system. out. println ("Enter the rows and columns of matrix A (columns are separated by spaces):"); int R1 = SC. nextint (); int r2 = SC. nextint (); int A [] [] = new int [R1] [R2]; system. out. println ("Enter the elements of matrix A:"); For (INT I = 0; I <R1; I ++) {for (Int J = 0; j <R2; j ++) {A [I] [J] = SC. nextint ();} SC. nextline ();} system. out. println ("Enter the rows and columns of matrix B (columns are separated by spaces):"); int R3 = SC. nextint (); int r4 = SC. nextint (); int B [] [] = new int [R3] [R4]; int C [] [] = new int [R1] [R4]; system. out. println ("Enter the elements of matrix B:"); For (INT I = 0; I <R3; I ++) {for (Int J = 0; j <R4; j ++) {B [I] [J] = SC. nextint ();} SC. nextline () ;}for (INT I = 0; I <R1; I ++) {for (Int J = 0; j <R4; j ++) {for (int K = 0; k <R3; k ++) {c [I] [J] = C [I] [J] + A [I] [k] * B [k] [J] ;}} system. out. println ("matrix C:"); For (INT I = 0; I <R1; I ++) {for (Int J = 0; j <R4; j ++) {system. out. print (C [I] [J] + "");} system. out. println ();}}}