2011年计算机二级C语言99套上机操作题及答案Y

,QRSTwxœ&* _\rS=l+(1+V2 )+(l+V 2+ 7 3 )+ 2 +(I + V 2 + V 3 + -+ 7 n )\r$%?=/0‘’Mn &'20^?)&*es=534.188884\rTn ?[n×Pb1ÐPb100\r+,-./0main`00?1234?5fun0?€‚09':;<?=>CD\r#include <math.h>\r#include <stdio.h>\rdouble fun(int n)\rmain()\r{\rint n;\rdouble s;\rFILE *out;\rprintf("\n\nlnput n : ");\rscanf(M%d",&n);\rs=fun(n);\rprintf(u\n\ns=%f\n\nn,s);\rout=fopen(',out.dat,\"wn);\rfor (n = 0; n < 10; n++)\rfprintf(out, u%f\nn, fun(n+20));\r}fclose(out);\r答案\r第一题\r第1 处 境里\r第2 处 填里\r197.\r† 3 Ç9ˆTs[k]='(FB s[k]=O\r†GJ\r† 1 ÇTif(t=O)…-e if(t==O)\r† 2 ÇTzero=count;…-e*zero=count;\r†vJ\rdouble fun(int n)\r(\rint i;\rdouble s=1.0;p=1.0;\rfor(i=2;i<=n;i++)\r(\rp+pow(i,0.5);\rs+=pu\r)\rreturn s;\r198