piFenZi=245850922.0 pifenMu=78246779 `` ``` PI <- 3.14159265358979323846 zuijin=3 zuixiao <-1.0 zuijin_fZ <- 105850920 zuijin_fM <- 7000001 #7个0 for(d1fz in seq(245850920,245850930,1) ) {#for110 for(d2fm in seq(78256770,78256790,1) ) {#for210 temP<- d1fz/d2fm if(zuixiao> abs(temP-PI) ) { zuijin=temP zuixiao=abs(temP-PI) zuijin_fZ=d1fz zuijin_fM=d2fm } }#for210 }#for110 print("zuijin_fZ:") print(zuijin_fZ) print("FenMu:") print(zuijin_fM) ``` 结果就是 高精度密率： FenZi=245850922 > print("FenMu:") [1] "FenMu:" > print(zuijin_fM) [1] 78256779