c语言课后答案-电子科技大学出版社

4．5．n30n5n3和5n3和56．当j<（i27．minii=i-1{printf(##############################\nprintf(“do？\nprintf(##############################\n；}2．main{inta,b,c;}BCAADB7.A8.C9.D{}1B2）D3D4A5A6B7B8A12）A1b5.0,4,c=39D10C2634){printf(h\n);;;}2、){;printf(%6.2f\n,;}1.D2.D3.D4.C5.D6.A7.B8.B9.A15.C18.B{ifprintf()；elseifprintf()；elseifprintf()；elseifprintf()；elseifprintf()；else{intprintf("\n");}4、i,n;printf("inputn:");else}}5、{intw,x,y,z;while((c=getchar())!=’\{elsez++；}printf(%d\nprintf(%d\n,x);printf(%d\n,y);printf(%d\n,z);}6、{floatintj;for(j=1;j<10;j++){t=t/2;}printf(“共经过：\n,h);printf(\n,t/2);}BACCDB7.C8.B9.CB2．345．inti,j,t;{t=a[j];a[j]=a[j+1];a[j+1]=t;}printf("thesortedis:\n");forprintf("%4d",a[i]);}a[11],i,b;a[5],i,j,t;/*printf("%5d",a[i]);}i,j,a[10][10]={{1},{1,1}};for{a[i][0]=1;for/*}}/*/*if(max<a[i][j])col=j;}printf("\n数组中最大的数是其行号是列号printf("inputfor/*输入二维矩阵for/*求鞍点/*/*if/*得到鞍点{printf("theis}if/*没有鞍点,为printf("pleaseastring:\n");((c=getchar())!='\n')if')printf("Thereareinthe}8"stdio.h"{gets(text[i]);for(j=0;j<80&&text[i][j]!='\0';j++){if(text[i][j]>='A'&&text[i][j]<='Z')elseif(text[i][j]>='a'&&text[i][j]<='z')elseif(text[i][j]>='0'&&text[i][j]<='9')else}}i,j;gets(str2);j=strlen(str1);puts(str1);}i,n;str1[20],str2[20];CBBBAB7.A8.C9.DA1924,B51．{intn);intforifreturn(flag);}}}i,j;int}forprintf("%5d",a[i][j]);printf("\n");}}<stdio.h><string.h>str[100];printf("inputastring:\n");gets(str);inverse(str);printf("thereversedstringis:%s\n",str);}str[]){t;inti,j;for(i=0,j=strlen(str)-1;i<j;i++,j--){str[i]=str[j];str[j]=t;}}}{}printf("inputastring(4fu):\n");scanf("%s",str);insert(str);printf("resultis:\n%s\n",str);}insert(charstr[]){inti;for(i=strlen(str);i>0;i--){str[2*i]=str[i];str[2*i-1]='';}}"stdio.h"inti,ndight,nwhite,nletter,nother;str[]){for(i=0;str[i]!='\0';i++)elseif((str[i]>='A'&&str[i]<='Z')||(str[i]>='a'&&str[i]<='z'))nletter++;{count(text);dight,nletter,nwhite,nother);}i,j;t;{str[N];inti;sort(str);input_e(inti;gets(name[i]);}for}forif}printf("thesortedresult:\n");for}search(intn,int/*{inttop,bott,mid,find;ifif}if((find==-1)||(find==0))isfound.\n",n);}{for(flag=1;flag;){printf("please/*}}{inti;printf("inputjinzhi):");/*{str[i]=c;}str[i]='\0';printf("resultis:%d\n",htod(str));}ints[]){}}{}{inta,b;printf("resultis:}{inta,b,c;printf("inputa,b,c:");}intx,inty,int{intt;?x:y);return(t>z?t:z);}((x)>(y)?(x):(y))inta,b,c;}"stdio.h"1{inti;printf("inputastring:\n");gets(str);#if{for(i=0;str[i]!='\0';i++)if(str[i]>='a'&&str[i]<'z'||str[i]>='A'&&str[i]<'Z')str[i]=str[i]+1;elseif(str[i]=='z'||str[i]=='Z')str[i]=str[i]-25;}1）A2）D8C13AA18B1）2）3）是997）43651、)printf("\narraya:\n");for(i=0;i<10;i++)printf("%4d",a[i]);}2、){inta[3][3],*p,i,j;printf("pleasematrix:\n");for(i=0;i<3;i++)for(j=0;j<3;j++)scanf("%d",&a[i][j]);}}{inti,j,t;for(i=0;i<3;i++)for(j=i;j<3;j++){}}3<stdlib.h><alloc.h><string.h><stdio.h>){intbinary();insert();inti;printf("%s\n",ptr1[i]);printf("inputsearchstring:\n");{if(strcmp(str,ptr[mid])<0)elseif(strcmp(str,ptr[mid])>0)else}return(low);}insert(char*ptr[],char*str,intn,inti){intj;4、){inti;p[i]=str[i];thestrings:\n");for(i=0;i<6;i++)printf("%s\n",p[i]);}*t;for(i=0;i<5;i++)for(j=0;j<5-i;j++){}}str1[20],str2[20],*p1,*p2;printf("pleasestrings:\n");scanf("%s",str1);scanf("%s",str2);printf("resultis}if(*(p1+(i++))=='\0')return(0);return((*p1+i)-*(p2+i));}6、)printf("pleasestrings:\n");scanf("%s",str1);while(str1[i]!='\0'str2[j]!='\0')1C2B5、6A7D10、1、2、03、5{}structfloatt1,t2;struct/*姓名int/*学号floatfloat}structs[45];sort();fory);/*输入学生的姓名、学号、两门课程成绩average(s,45);sort(s,45);}*a,int{floatintifor(i=1;i<n;i++){}}average(struct*b,int{floataver1,aver2,s1,s2;inti;for(i=0;i<45;i++)/*求每门课程的总成绩{}for(i=0;i<45;i++)/*输出两门课程都低于平均成绩的学生}{floatt;inti,j;structfor(i=0;i<n-1;i++)本/*{;for(j=i+1;j<n;j++)if(c[k].x<c[j].x)if(k!=i){c[i]=c[k];}}structLjianintintstructLjian}Part;/*用户自定义零件结构体类型#){int/*/*是第一个结点，作表头/*不是第一个结点，作表尾malloc(sizeof(structLjian));/*开辟下一个结点}}#include<stdlib.h>sizeof(structstudent)structstruct}/*用户自定义学生结构体类型()/*创建链表*/{{/*是第一个结点，作表头return}{{}/*合并链表*/{s1=s1->next;/*s11的最后一个节点s2=s2->next;/*s22的最后一个节点{}