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I tried this before, and it still didnt work, and I also tried mutex to try to see what is the problem, and even with mutex, j=P->column was always 3.


void* multiply_rows(void* dat)
{
data*...

So I'm working on multipling 2 matrices in C++ using threads.
This is the code:

#include<iostream>#include<cstdlib>
#include<pthread.h>
using namespace std;


const int m=5;
const int n=4;