1 int var_prod_ele(int n, int A[n][n], int B[n][n], int i, int k) 2 { 3 int j; 4 int result = 0; 5 int *ap=A[i]; 6 int *bp=&B[0][k]; 7 for (j = 0; j < n; j++) 8 { 9 result += *ap * *bp; 10 ap++; 11 bp+=n; 12 } 13 return result; 14 }