The knapsack problem:

1. values (p), weights (w) and the knapsack capacity (c) are nonnegative integers.
2. the problem is to maximize sum(pi*xi) while sum(wi*xi)<=c, over xi belonging to {0,1}.

Command to compile:
mpicc -o solver dichosolver.c burkov.c task.c -I./headers -lm

Command to run:
srun -n90 solver knaproblem.txt

Format of input file:
<knapsack size>
<number of items>
<items' values>
<items' weights>