Added matrix multiplication program

matrix_multiplication.c

@@ -0,0 +1,38 @@
+#include<stdio.h>
+#include<conio.h>
+int main() {
+	int n;
+	int i,j,k;
+	printf("Give the size of matrices.\n");
+	scanf("%d",&n);
+	int Mat1[n][n],Mat2[n][n],Mat3[n][n];
+	printf("Enter elements of first matrix:\n");
+	for(i=0;i<n;i++)
+	{
+	  for(j=0;j<n;j++)
+	  scanf("%d",&Mat1[i][j]);
+	 }
+	printf("Give elements of second matrix:\n");
+	for(i=0;i<n;i++)
+	{
+	  for(j=0;j<n;j++)
+	  scanf("%d",&Mat2[i][j]);
+	 }
+	for(i=0;i<n;i++)
+	{
+	  for(j=0;j<n;j++)
+	   {
+	     Mat3[i][j]=0;
+	     for(k=0;k<n;k++)
+	     Mat3[i][j]+= Mat1[i][k]*Mat2[k][j];
+	    }
+	 }
+	printf("Multiplication of matrices first and two is:\n");
+	for(i=0;i<n;i++)
+	{
+	  for(j=0;j<n;j++)
+	  printf("%d\t",Mat3[i][j]);
+	  printf("\n");
+	 }
+	return 0;
+	}