#include "Matrix.h"

struct matrix MultiplyMatrices(struct matrix A, struct matrix B){
  int i,j,k;
  struct matrix C = {0,0,NULL};
	
  /* Checking Dimensions */
  if(A.n!=B.m){
   printf("MultiplyMatrices.c: Can not form product\n");
   printf("because %ix%i and %ix%i do not conform!\n",
   A.m, A.n, B.m, B.n);
   return C;
   };
  /* prints header */
  C=InitializeMatrix(A.m,B.n);
  /* prints values */	
  for(i=0;i<(C.m);i++){
    for(j=0;j<(C.n);j++){
     C.mat[i][j]=0;
     for(k=0;k<A.n;k++){
       C.mat[i][j]+=A.mat[i][k]*B.mat[k][j];
       };
     };
  };
  return C;
};