#include<iostream.h>main(){ int n,a; double e,sum; cout<<"e=1+1/1!+1/2!+1/3!+...+1/n!+..."<<" "<<"誤差小于0.000001,結(jié)果為："<<endl; for (n=1;n<99999;n++) { a*=n; sum+=1/a; } e=1+sum; cout<<e; return 0;}
熱心網(wǎng)友
當(dāng)然了,n為int.不可能等于99999改為long n吧
#include<iostream.h>main(){ int n,a; double e,sum; cout<<"e=1+1/1!+1/2!+1/3!+...+1/n!+..."<<" "<<"誤差小于0.000001,結(jié)果為："<<endl; for (n=1;n<99999;n++) { a*=n; sum+=1/a; } e=1+sum; cout<<e; return 0;}
當(dāng)然了,n為int.不可能等于99999改為long n吧