摘要
利用 Monte- Carlo的计算法 ,求出近似计算二重积分的公式 ,运用 BASIC语言来实现 .之后又将公式向 K重积分作一推广 .
Use the countable method of Monte Carlo,evaluation the formula to count the two integrals, and realize with the Basic language, Then we can popularize the formula to the K integrals.