NX二次开发-C++time函数计时

NX11+VS2013 #include <uf.h>
#include <uf_modl.h>
#include <uf_ui.h>
#include <time.h> UF_initialize(); clock_t start = clock();//计时开始 //创建块
UF_FEATURE_SIGN sign = UF_NULLSIGN;
double corner_pt[] = { 0.0, 0.0, 0.0 };
char * edge_len[] = { "", "", "" };
tag_t blk_obj_id = NULL_TAG;
UF_MODL_create_block1(sign, corner_pt, edge_len, &blk_obj_id); clock_t finish = clock();//结束计时 //打印信息
char msg[];
lw->Open();
sprintf(msg, "共耗时：%f", (double)(finish - start) / CLOCKS_PER_SEC);
lw->WriteLine(msg); UF_terminate();

//转换打印
int sec = (int)(finish - start) / CLOCKS_PER_SEC;
char msg[];
sprintf_s(msg, "共耗时:%.2d时:%.2d分:%.2d秒", sec / , (sec - (sec / * )) / , sec - (sec / * ) - (sec - (sec / * )) / * );
AfxMessageBox(msg);