matrix multiplication

07. Matrix/Matrix multitplication

@@ -0,0 +1,64 @@
+#include <iostream>  
+using namespace std;  
+int main()  
+{  
+int a[10][10],b[10][10],mul[10][10],r,c,i,j,k;    
+cout<<"enter the number of row=";    
+cin>>r;    
+cout<<"enter the number of column=";    
+cin>>c;    
+cout<<"enter the first matrix element=\n";    
+for(i=0;i<r;i++)    
+{    
+for(j=0;j<c;j++)    
+{    
+cin>>a[i][j];  
+}    
+}    
+cout<<"enter the second matrix element=\n";    
+for(i=0;i<r;i++)    
+{    
+for(j=0;j<c;j++)    
+{    
+cin>>b[i][j];    
+}    
+}    
+cout<<"multiply of the matrix=\n";    
+for(i=0;i<r;i++)    
+{    
+for(j=0;j<c;j++)    
+{    
+mul[i][j]=0;    
+for(k=0;k<c;k++)    
+{    
+mul[i][j]+=a[i][k]*b[k][j];    
+}    
+}    
+}    
+//for printing result    
+for(i=0;i<r;i++)    
+{    
+for(j=0;j<c;j++)    
+{    
+cout<<mul[i][j]<<" ";    
+}    
+cout<<"\n";    
+}    
+return 0;  
+}    
+Output:
+
+enter the number of row=3  
+enter the number of column=3  
+enter the first matrix element= 
+1 2 3
+1 2 3  
+1 2 3       
+enter the second matrix element= 
+1 1 1  
+2 1 2   
+3 2 1    
+ multiply of the matrix=  
+14 9 8      
+14 9 8  
+14 9 8