压缩包里包含几个用C编写的并行代码，运行无误。其中包括，电路满足性的MP程序，floyd算法MPI代码，Sieve_Eratoshenes筛法MPI代码，矩阵相乘的MPI代码以及计算PI值的OpenMP代码。-Which contains several parallel programs written in C to run correctly. Among them, including Floyd algorithm procedures, matrix multiplication M