全国C语言上机题

)b[n4-+]=a[i];\rreutnr n;\r)\r- 100<\r1 >?@A\rB>?p"fun02()s t+@P`pꖀ)c ‚ë0@P"ì2\r$ 1 í ±/€ ‚ë0@P"q–4—‚ë0@Py4îïð[ñ?\r- 1 [ for(i=0;s[i]!=, \0, ;i++)\r- 2 [ n=0;\r- 3 [ s[j+l]=c;\r2 >?]^\r2pö÷ø qù/‘ Up"7 0 ’° ì‘201./GHp?B>\r? M O D I 1 . C pfun0`aUGHpRZý0þÿ( 0@0)\rdouble fun(int x[J)\r(\r/******* found * *****/\rdouble sum=0.0;\rint c=0,i=0;\rwhile(x[i]!=,\0,)\r{ if(x[i]!=0){\rsum+=x[i];c++;}\ri++&\r)\r/* ****** found* * * * * */\rsum/=c;\rreturn sum;\r3 )*+,.\r-./0fu n ,123456789:;<,=s , ,=>?@A/0BC6n DEFGH\rIJs=l + l/(l+2)+l/(l+2+3)+S+1/(1+2+3+S+n)KL6M n 2A 11 NO/02A 1.833333\rfloat fun(int n)\r(\rint i,j,t;\rfloat s=0;\rfor(i=l;i<=n;i++){\rt=0;\rfor(j=l;j<=i;j++)\rt+=j&\rs=s+1.0/t;\rreturn s;