计算机二级库

lesum=0.0,t;\rfor(i=l;i<=n;i++)\r(\rt=0.0;\rfor(j=l;j<=I;j++)\rt+=j;\rsum+=l.0/t;\r)\rreturnsum;\r)\r98:6987DEFG?fun,H@IJp?‘’0:“n(@Çn)ÈÉ\rJÊ5\r´9žK@‚ËÌÍ?@Î?O?\r?\rdoublefun(intn)\r(\rinti;\rdoublesum=0.0;\rfor(i=l;i<=n;i++)\rif(i%5==0||i%9=0)\rsum+=l.0/1;\rreturnsum;EvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\r}\r99:6997DEFG?fun,QIJp?‘’0:“3ÐnO¬‚Ë\rÄ?@\rPÅO?\r?\rdoublefun(intn)\r(\rintm,k,I;\rdoubles=0.0;\rfor(m=3;m<=n;m++)\r(\rk=sqrt(m);\rfor(i=2;i<=k;i++)\rif(m%i==0)break;\rif(i>=k+l)\rs+=sqrt(m);\r}\rreturns;EvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\r100:61007DEFG?fun,QIJp?‘’0:“\rs=l+(l+2(0.5))+(1+2(0.5)+3(0.5))+ª+(1+2(0.5)+3(0.5)+ª+n(0.5))\r?\rdoublefun(intn)\r(\rinti;\rdouble=l.0,p=l.0;\rfor(i=2;i<=n;i++)\r(\rp+=pow(I,0.5);\rs+=p;}\rreturns;