Update multiplymatrix.cpp

multiplymatrix.cpp

@@ -1,51 +1,43 @@
 #include<iostream>
-using namespace std;
-
-
 int main()
 {   int n; 
 
 	cin>>n;
 
-	int a[n][n]	, b[n][n],c[n][n],sum=0;
-
-	for(int i=0;i<n;i++)
-	{
-		for(int j=0;j<n;j++)
+	int a[n][n],b[n][n],c[n][n],sum=0,i,j,p;
+	cout<<"\nEnter value in 1st matrix\n";
+	for(i=0;i<n;i++)
+		for(j=0;j<n;j++)
 		{
+			cout<<"Enter vaue for index "<<i<<" "<<j;
 			cin>>a[i][j];
 		}
-	}
 	cout<<"\n";
-	for(int i=0;i<n;i++){
-		for(int j=0;j<n;j++)
+ 	cout<<"Enter value in 2nd matrix\n";
+	for(i=0;i<n;i++)
+		for( j=0;j<n;j++)
 		{
+			cout<<"Enter vaue for index "<<i<<" "<<j;			
 			cin>>b[i][j];
 		}
-	}
-
 	cout<<"\n";
-		for(int p=0;p<n;p++)
-	for(int i=0;i<n;i++)
+	for(p=0;p<n;p++)
+	for( i=0;i<n;i++)
 	{    
 
 	sum=0;
-		for(int j=0;j<n;j++)
-		{
-		sum=sum+a[i][j]*b[j][i]	;
-		}
-		c[p][i]=sum;
+		for(j=0;j<n;j++)
+			sum=sum+a[i][j]*b[j][i]	;
+	c[p][i]=sum;
 	}
 	cout<<"\n";
-
-		for(int i=0;i<n;i++)
+	cout<<"The resulted matrix is:\n";
+		for(i=0;i<n;i++)
 		{
 		cout<<"\n";
 
-		for(int j=0;j<n;j++)
-		{
+		for( j=0;j<n;j++)
 			cout<<c[i][j]<<" ";
-		}
 	    }
 
 	return 0;