【正文】
start=time(NULL)。i3000。}end=time(NULL)。}==============================================================【程序93】題目:時(shí)間函數(shù)舉例3::/*calculate time*/include include main(){ clock_t start,end。double var。for(i=0。i++){ printf(\1\1\1\1\1\1\1\1\1\1\n)。printf(\1: The different is %\n,(double)(endsta