三级上机南开百题.doc

10个人100行的选票★☆题目39。对10个候选人进行选举,(void){inti,j,count;for(i=0;i<100;i++){count=0;for(j=0;j<10;j++)if(xx[i][j]=='1')count++;if(count==0||count==10)continue;for(j=0;j<10;j++)if(xx[i][j]=='1')yy[j]++;}}★☆题目58。对10个候选人进行选举,若一张选票人数小于等于5个人时被认为无效的选票。voidCountRs(void){inti,j,count;for(i=0;i<100;i++){count=0;for(j=0;j<10;j++)if(xx[i][j]=='1')count++;if(count<=5)continue;for(j=0;j<10;j++)if(xx[i][j]=='1')yy[j]++;}}★题目84。对10个候选人进行选举,(void){inti,j,count;for(i=0;i<100;i++){count=0;for(j=0;j<10;j++)if(xx[i][j]=='1')count++;if(count>5)continue;for(j=0;j<10;j++)if(xx[i][j]=='1')yy[j]++;}}200个正整数★☆题目5。,1000至9999之间。按原先的数值进行降序排列。voidjsSort(){inti,j,data;for(i=0;i<199;i++)for(j=i+1;j<200;j++)if(aa[i]%1000>aa[j]%1000||aa[i]%1000==aa[j]%1000&&aa[i]<aa[j]){data=aa[i];aa[i]=aa[j];aa[j]=data;}for(i=0;i<10;i++)bb[i]=aa[i];}题目6。,1000至9999之间。按原先的数值进行升序排列。voidjsSort(){inti,j,data;for(i=0;i<199;i++)for(j=i+1;j<200;j++)if(aa[i]%1000<aa[j]%1000||aa[i]%1000==aa[j]%1000&&aa[i]>aa[j]){data=aa[i];aa[i]=aa[j];aa[j]=data;}for(i=0;i<10;i++)bb[i]=aa[i];}200组数据题目60。,每组有3个数,按照每组数据的第二个数加第三个之和的大小进行降序排列intjsSort(){inti,t=0;datach;for(i=0;i<200;i++)if(aa[i].x2>aa[i].x1+aa[i].x3)t++]=aa[i];for(i=0;t-1;i++)for(j=i+1;t;j++)if(bb[i].x2+bb[i].x3<bb[j].x2+bb[j].x3){ch=bb[i];bb[i]=bb[j];bb[j]=ch;}t;}★☆题目75。,每组有3个数,按照每组数据的第一个数加第三个之和的大小进行升序排列intjsSort(){inti,t=0;dataxy;for(i=0;i<200;i++)if(aa[i].x1>(aa[i].x2+aa[i].x3))t++]=aa[i];for(i=0;t-1;i++)for(j=i+1;t;j++)if(bb[i].x1+bb[i].x3>bb[j].x1+bb[j].x3){xy=bb[i];bb[i]=bb[j];bb[j]=xy;}t;}请方差编制题目83。请编制函数ReadDat()读取1000个十进制整数,计算出xx中奇数的个数odd,奇数的平均值ave1,偶数的平均值ave2,奇数的方差totfc的值,intReadDat(void){inti;FILE*fp;if((fp=fopen("","r"))==NULL)return1;for(i=0;i<MAX;i++){fscanf(fp,"%d,",&xx[i]);if((i+1)%10==0)fscanf(fp,"\n");}fclose(fp);return0;}#include<>#include<>voidreadwriteDat();intisP(intm){inti;for(i=2;i<m;i++)if(m%i==0)return0;return1;}voidnum