2011年三级网络技术上级南开100题解答.doc

三级网络技术上机题答案题目1void readwriteDat();int isP(int m)int i;for(i=2;i0;m+) if(isP(m) xxs+=m; k-;main()题目2int aMAX, bMAX, cnt = 0 ;void jsVal() int i,j,qw,bw,sw,gw; for(i=0;iMAX;i+) qw=ai/1000; bw=ai/100%10; sw=ai%100/10; gw=ai%10; if(qw&qw%2=0&bw%2=0&sw%2=0&gw%2=0) bcnt+=ai; for(i=0;icnt-1;i+) for(j=i+1;jcnt;j+) if(bibj) qw=bi; bi=bj; bj=qw;void readDat()题目3void WriteDat(void) ;void StrOR(void)int i,righto,j,s,k;char tem80;for(i=0;i=0;j-) k=0;memset(tem,0,80); if(xxij=o) righto=j; for(s=righto+1;sstrlen(xxi);s+) temk+=xxis; for(s=0;srighto;s+) if(xxis!=o) temk+=xxis; strcpy(xxi,tem); else continue; void main()题目4void WriteDat(void);void StrOL(void) int i,j,k,s,m,strl; char str80; for(i=0;i=0;j-) if(isalpha(xxij) k+; else for(m=1;m=k;m+) strs+=xxij+m; k=0; if(!isalpha(xxij) strs+= ; for(m=1;m=k;m+) strs+=xxij+m; strs=0; strcpy(xxi,str); void main()题目5int aa200,bb10;void jsSort()int i,j,data;for(i=0;i199;i+) for(j=i+1;jaaj%1000|aai%1000=aaj%1000&aaiaaj) data=aai;aai=aaj;aaj=data;for(i=0;i10;i+) bbi=aai;void main()题目6int aa200,bb10;void jsSort()int i,j,data;for(i=0;i199;i+) for(j=i+1;j200;j+) if(aai%1000aaj) data=aai;aai=aaj;aaj=data;for(i=0;i10;i+) bbi=aai;void main()题目7void WriteDat();void SortDat()int i,j;PRO xy;for(i=0;i99;i+) for(j=i+1;j100;j+) if(strcmp(selli.dm,sellj.dm)0|strcmp(selli.dm,sellj.dm)=0&selli.jesellj.je) xy=selli; sell i=sellj; sellj=xy;void main()题目8void WriteDat(void);void encryptChar() int i,j; for(i=0;imaxline;i+) for(j=0;jstrlen(xxi);j+) if(xxij*11%256130) continue; else xxij=xxij*11%256;void main()题目9void WriteDat(void);void SortCharD(void)int i,j,k,strl;char ch;for(i=0;imaxline;i+) strl=strlen(xxi); for(j=0;jstrl-1;j+) for(k=j+1;kstrl;k+) if(xxijxxik) ch=xxij; xxij=xxik; xxik=ch; void main()题目10void WriteDat(void);void ConvertCharA(void) int i,j; for(i=0;imaxline;i+) for(j=0;j=a&xxij=a&*s=A&*s=Y) *s+=1;s+; else s+;main( )题目12void WriteDat();void SortDat()int i,j;PRO xy;for(i=0;i99;i+) for(j=i+1;j0|strcmp(selli.mc,sellj.mc)=0&selli.jesellj.je) xy=selli;selli=sellj;sellj=xy;void main()题目13void WriteDat();void SortDat()int i,j;PRO xy;for(i=0;i99;i+) for(j=i+1;j0|strcmp(selli.dm,sellj.dm)=0&selli.jesellj.je) xy=selli;selli=sellj;sellj=xy;void main()题目14int aMAX, bMAX, cnt = 0 ;void jsVal()int i,j,flag;for(i=0;iMAX-5;i+) for(j=i+1;jaj&ai%2) flag=1; else flag=0;break; if(flag=1) bcnt+=ai; for(i=0;icnt-1;i+) for(j=i+1;jbj) flag=bi;bi=bj;bj=flag;void readDat()题目15int aMAX, bMAX, cnt=0;void jsVal()int i,j;int qw,bw,sw,gw;for (i=0;iMAX;i+) qw=ai/1000; bw=ai%1000/100; sw=ai%100/10; gw=ai%10; if(qw=bw)&(bw=sw)&(sw=gw)&(ai%2=0) bcnt+=ai; for(i=0;icnt-1;i+) for(j=i+1;jbj) qw=bi;bi=bj;bj=qw;void readDat()题目16。void WriteDat(void);void StrCharJR()int i,j;for(i=0;imaxline;i+) for(j=0;j4);void main()题目17void WriteDat(void) ;void ChA(void) int i,j; char ch; for(i=0;imaxline;i+) ch=xxi0; for(j=0;jstrlen(xxi)-1;j+) xxij+=xxij+1; xxistrlen(xxi)-1+=ch; strrev(xxi); void main()题目18void WriteDat(void);void encryptChar() int i,j; for(i=0;imaxline;i+) for(j=0;jstrlen(xxi);j+) if(xxij*11%256=32|xxij%2=0) continue; else xxij=xxij*11%256;void main()题目19#include int findStr(char *str,char *substr) int n=0; char *p , *r;while ( *str ) p=str; r=substr; while(*r) if(*r=*p) r+; p+; else break; if(*r=0) n+; str+; return n;main()题目20#include int jsValue(int t) int f0=0,f1=1,fn; fn=f0+f1; while(fn=t) f0=f1; f1=fn; fn=f0+f1; return fn;main()题目21#include float countValue() double x0,x1; x1=0.0; do x0=x1; x1=cos(x0); while(fabs(x0-x1)=0.000001); return x1;main()题目22#include double countValue(int n) int i; double s=0.0; for(i=1;in;i+) if(i%21=0) s+=i; return sqrt(s);main()题目23void WriteDat(void) ;void CalValue(void)int i;for (i=0;iN;i+)sumint+=(long)xxi; sumdec+=xxi-(long)xxi; aver+=xxi; aver/=N;void main()题目24#include int jsValue(int bb)int i,j,k=0;int hun,ten,data;for(i=100;i=999;i+) j=10; while(j*j=i) if(i=j*j) hun=i/100; data=i%100/10; ten=i%10; if(hun=ten|hun=data|ten=data) bbk+=i; j+; return k;main()题目25#include int jsValue(long n)int i,strl,half;char xy20;ltoa(n,xy,10);strl=strlen(xy);half=strl/2;for(i=0;i=half) return 1; else return 0;main()题目26void writeDat(void);void CalValue(void)int i,data;for(i=0;i0) totNum+; data=xxi1; if(data%2=0)totCnt+;totPjz+=xxi; if(totCnt=0) totPjz=0;else totPjz/=totCnt;void main()题目27int a300,b300,cnt=0;jsValue() int i,j,qw,bw,sw,gw; for(i=0;i0) bcnt+=ai; for(i=0;icnt-1;i+) for(j=i+1;jbj) qw=bi; bi=bj; bj=qw;main()题目28int aMAX, bMAX, cnt = 0 ;void jsVal()int i,j,thou,hun,ten,data,ab,cd;for(i=0;i=0&(ab-cd)=10&cd=10) bcnt+=ai; for(i=0;icnt-1;i+) for(j=i+1;jcnt;j+) if(bibj) thou=bi; bi=bj;bj=thou;void readDat()题目29int aMAX, bMAX, cnt = 0 ;void jsVal() int i,j,qw,bw,sw,gw,ab,cd;for(i=0;i=10&ab-cd=20&ab%2=0&cd%2=0&qw!=0&gw!=0) bcnt+=ai; for(i=0;icnt-1;i+) for(j=i+1;jcnt;j+) if(bibj) qw=bi;bi=bj;bj=qw;void readDat()题目30int aMAX, bMAX, cnt = 0 ;void jsVal()int i,j,flag;for(i=0;iMAX-5;i+) for(j=i+1;j=i+5;j+) if(aiaj&ai%2=0) flag=1; else flag=0; break; if(flag=1) bcnt+=ai; for(i=0;icnt-1;i+) for(j=i+1;jbj) flag=bi;bi=bj;bj=flag;void readDat()题目31void WriteDat();void SortDat()int i,j;PRO xy;for(i=0;i99;i+) for(j=i+1;j100;j+) if(selli.jesellj.je|selli.je=sellj.je&strcmp(selli.dm,sellj.dm)0) xy=selli;selli=sellj;sellj=xy;void main()题目32void WriteDat();void SortDat()int i,j;PRO xy;for(i=0;i99;i+) for(j=i+1;j100;j+) if(strcmp(selli.mc,sellj.mc)sellj.je) xy=selli;selli=sellj;sellj=xy;void main()题目33if(fp=fopen(IN.DAT,r)=NULL) return 1;/*编制函数ReadDat()的部分*/for(i=0;iMAX;i+) fscanf(fp,%d,&xxi); if(i+1)%10=0) fscanf(fp,n); /*/fclose(fp);return 0;void Compute(void) int i,yyMAX; for(i=0;iMAX;i+) yyi=0; for(i=0;iMAX;i+) if(xxi%2=0) yyeven+=xxi; ave2+=xxi; else odd+; ave1+=xxi; if(odd=0) ave1=0; else ave1/=odd; if(even=0) ave2=0;else ave2/=even; for(i=0;ieven;i+) totfc+=(yyi-ave2)*(yyi-ave2)/even;void main()题目34int cnt, sum ;void countValue() int i,j,bw,sw,gw; for(i=100;i1000;i+) bw=i/100; sw=i%100/10; gw=i%10; for(j=2;ji;j+) if(i%j=0) break; if(i=j) &(gw+sw)%10=bw) cnt+; sum+=i; void main()题目35int b3;jsValue()int a1=1,a2=1,a12,sn,k=2;sn=a1+a2;while(1) a12=a1+2*a2; if(sn=100) b0=k; if(sn=1000) b1=k; if(sn=10000) b2=k;break; sn=sn+a12; a1=a2;a2=a12; k+; main()void WriteDat(void);void encryptChar() int i,j; for(i=0;imaxline;i+) for(j=0;jstrlen(xxi);j+) if(xxij*11%256=0&xxij*11%256=9) continue; else xxij=xxij*11%256;void main()val=9) continue;题目37void WriteDat(void);void encryptChar() int i,j; for(i=0;imaxline;i+) for(j=0;jstrlen(xxi);j+) if(xxij*11%256=A&xxij=Z) continue; else xxij=xxij*11%256;void main()题目38void WriteDat();void SortDat()int i,j;PRO xy;for(i=0;i99;i+) for(j=i+1;j0|strcmp(selli.dm,sellj.dm)=0&selli.jesellj.je) xy=selli;selli=sellj;sellj=xy;void main()题目39void WriteDat(void);void CountRs(void) int i,j,count; for(i=0;i100;i+) count=0; for(j=0;j10;j+) if(xxij=1) count+; if(count=0|count=10) continue; for(j=0;j10;j+) if(xxij=1) yyj+; void main()题目40void writeDat(void);void CalValue(void) int i,qw,bw,sw,gw; for(i=0;i0) totNum+; qw=xxi/1000; bw=xxi/100%10; sw=xxi%100/10; gw=xxi%10; if(qw+bw+sw+gw)%2=0) totCnt+; totPjz+=xxi; if(totCnt=0) totPjz=0; else totPjz/=totCnt;void main()题目41int cnt,sum;void countValue() int s,i,x,n,e,six,nine; for(s=1;s10;s+) for(i=0;i10;i+) for(x=0;x10;x+) for(n=1;n10;n+) for(e=0;e10;e+) six=s*100+i*10+x; nine=n*1000+i*100+n*10+e; if(3*six=2*nine) cnt+;sum+=six+nine; void main()题目42void WriteDat();void SortDat()int i,j;PRO xy;for(i=0;i99;i+) for(j=i+1;j100;j+) if(strcmp(selli.mc,sellj.mc)0|strcmp(selli.mc,sellj.mc)=0&selli.jesellj.je) xy=selli;selli=sellj;sellj=xy;void main()题目43char xx2080;void jsSort()int i,j,k,strl;char ch;for(i=0;i20;i+) strl=strlen(xxi); for(j=1;jstrl-2;j=j+2) for(k=j+2;kxxik) ch=xxij;xxij=xxik;xxik=ch; void main()题目44char xx2080;void jsSort() int i,j,k,strl,half; char temp; for(i=0;i20;i+) strl=strlen(xxi); half=strl/2; for(j=0;jhalf-1;j+) for(k=j+1;khalf;k+) if(xxij=0;j-,k-) temp=xxij; xxij=xxik; xxik=temp; void main()题目45int aMAX, bMAX, cnt = 0 ;void jsVal()int i,j,flag;for(i=5;iMAX;i+) for(j=i-5;jaj&ai%2=0) flag=1; else flag=0; break; if(flag=1) bcnt+=ai; for(i=0;icnt-1;i+) for(j=i+1;jcnt;j+) if(bibj) flag=bi;bi=bj;bj=flag;void readDat()题目46int aMAX, bMAX, cnt = 0 ;void jsVal() int i,j,flag; for(i=5;iMAX;i+) for(j=i-5;jaj&ai%2&ai%7=0) flag=1; else flag=0;break; if(flag=1) bcnt+=ai; for(i=0;icnt-1;i+) for(j=i+1;jcnt;j+) if(bibj) flag=bi; bi=bj; bj=flag;void readDat()题目47void WriteDat();void SortDat()int i,j;PRO xy;for(i=0;i99;i+) for(j=i+1;j100;j+) if(selli.je0) xy=selli;selli=sellj;sellj=xy;void main()题目48int a300,b300,cnt=0;jsValue()int i,qw,bw,sw,gw,j;for(i=0;i300;i+)qw=ai/1000; bw=ai%1000/100; sw=ai%100/10; gw=ai%10; if(qw+gw=bw+sw) bcnt+=ai;for(i=0;icnt-1;i+) for(j=i+1;jbj) qw=bi; bi=bj; bj=qw;main()题目49double pjz1=0.0,pjz2=0.0;jsValue()int i,qw,bw,sw,gw,n=0;for(i=0;i0) cnt+;pjz1+=ai; else n+;pjz2+=ai; if(cnt=0) pjz1=0;else pjz1/=cnt;if(n=0) pjz2=0;else pjz2/=n;main()题目50char xx2080;void jsSort() int i,j,k,strl,half; char temp; for(i=0;i20;i+) strl=strlen(xxi); half=strl/2; for(j=0;jhalf-1;j+) for(k=j+1;kxxik) temp=xxij; xxij=xxik; xxik=temp; for(j=half-1,k=strl-1;j=0;j-,k-) temp=xxij; xxij=xxik; xxik=temp; void main()题目51int aMAX, bMAX, cnt = 0 ;int isprime(int m)int i;for(i=2;i=m/2;i+) if(m%i=0) return 0;return 1;void jsVal()int i,j,qw,bw,sw,gw;int ab,cd;for(i=0;i=10&cd=10) bcnt+=ai; for(i=0;icnt-1;i+) for(j=i+1;jcnt;j+) if(bibj) qw=bi;bi=bj;bj=qw;void readDat()题目52int aMAX, bMAX, cnt = 0 ;void jsVal()int i,thou,hun,ten,data,j;int ab,cd;for(i=0;i=10&cd=10) bcnt+=ai; for(i=0;icnt-1;i+) for(j=i+1;jcnt;j+) if(bibj) data=bi;bi=bj;bj=data;void readDat()题目53int a300,b300,cnt=0;jsValue() int i,j,qw,bw,sw,gw; for(i=0;i0) bcnt+=ai; for(i=0;icnt-1;i+) for(j=i+1;jbj) qw=bi;bi=bj;bj=qw;main()题目54int a300,b300,cnt=0;jsValue() int i,j,qw,bw,sw,gw; for(i=0;i300;i+) qw=ai/1000; bw=ai/100%10; sw=ai%100/10; gw=ai%10; if(qw+bw=sw+gw) bcnt+=ai; for(i=0;icnt-1;i+) for(j=i+1;jcnt;j+) if(bibj) qw=bi;bi=bj;bj=qw;main()题目55int a300,b300,cnt=0;int isP(int m) int i; for(i=2;im;i+) if(m%i=0)return 0; return 1;jsValue()int i,j,value;for(i=0;i300;i+) if(isP(ai) bcnt+=ai;for(i=0;icnt-1;i+) for(j=i+1;jbj) value=bi; bi=bj; bj=value;main()题目56void WriteDat(void);void encryptChar() int i,j; for(i=0;imaxline;i+) for(j=0;jstrlen(xxi);j+) if(xxij*11%256=a&xxij*11%256=z) continue; else xxij=xxij*11%256;void main()题目57全部答案void WriteDat(void) ;void Josegh(void) int i,j,s1,w; s1=s; for(i=1; i=2; i-) s1=(s1+m-1)%i; if(s1=0) s1=i; w=ps1-1; for(j=s1; j= 0 ; i-) printf(%4d , pi) ; fprintf(fp, %4d, pi) ; if(i % 10 = 0) printf(n) ; fprintf(fp, n) ; fclose(fp) ;题目58void WriteDat(void);void CountRs(void) int i,j,count; for(i=0;i100;i+) count=0; for(j=0;j10;j+) if(xxij=1) count+; if(count=5) continue; for(j=0;j10;j+) if(xxij=1) yyj+; void main()题目59int aMAX, bMAX, cnt = 0 ;void jsVal()int i,thou,hun,ten,data,j;int ab,cd;for(i=0;iMAX;i+) thou=ai/1000; hun=ai/100%10; ten=ai%100/10; data=ai%10; ab=10*thou+ten