线程'Win32 线程' (0x4c7c) 已退出,返回值为 0 (0x0).答:scanf("d",&a); 格式错了。要用 %d,改成: scanf("%d",&a);include "iostream"using namespace std;include "cmath"void main(){ int i=0,j=0;double thita[8]={1.5708,0.7854,0,-0.7854,-1.5708,-2.3562,-3.1416,-3.927},S=0.4142,A,B,E,I[8][8],ln[8],a...