fork download
copy 
  1. #include<iostream>
  2. using namespace std;
  3. int main()
  4. {
  5.     int m,p,n;
  6.     cin>>m>>p>>n;
  7.     int A[m][p];
  8.     int B[p][n];
  9.     int C[m][n];
  10.     for(int i=0;i<m;i++)
  11.     {
  12.         for(int j=0;j<p;j++)
  13.         {
  14.            cin>>A[i][j];
  15.         }
  16.     }
  17.     for(int i=0;i<p;i++)
  18.     {
  19.         for(int j=0;j<n;j++)
  20.         {
  21.             cin>>B[i][j];
  22.         }
  23.     }
  24.     for(int i=0;i<m;i++)
  25.     {
  26.         for(int j=0;j<n;j++)
  27.         {
  28.             C[i][j]=0;
  29.             for(int k=0;k<p;k++)
  30.             {
  31.                 C[i][j]=C[i][j]+(A[i][k]*B[k][j]);
  32.             }
  33.         }
  34.     }
  35.     for(int i=0;i<m;i++)
  36.     {
  37.         for(int j=0;j<n;j++)
  38.         {
  39.             cout<<C[i][j]<<" ";
  40.         }
  41.         cout<<endl;
  42.     }
  43.  
  44.     return 0;
  45. }
Success #stdin #stdout 0.01s 5280KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/nZiYHT
language:
C++14 (gcc 8.3)
created:
9 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!