上海市计算机二级考试(C语言)复习资料题目答案

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1、上海理工大学上海市计算机二级考试(C语言)复习资料题目解答第一部份：基础知识1.B2.C3.C4.B5.D6.A7.A8.C9.C10.A11.C12.A13.B14.B15.C16.B17.D18.B19.A20.C21.C22.B23.B24.C25.D26.B27.B28.D29.C30.C31.D32.C33.C34.B35.C36.D37.C38.B39.C40.B41.C42.B43.C44.B45.B46.A47.D48.D49.D50.D51.A52.C53.(Sqrt(x)+sqrt(

2、y))/2/(x+y)orsimilar54.The"234"isnamelythestring23455.B56.D57.D58.B59.C60.D61.B62.D63.A64.D65.C66.B67.C68.D69.C70.C71.A72.A73.B74.B75.C76.C77.C78.A79.D80.B81.D82.D83.C84.D85.B86.D87.B88.D89.B90.C91.C92.B93.B94.B95.N+'0'96.0Thex1400movesisex-,binarysystem

3、00010100Bsoreightenterthe024Qsofsystem97.Thefirstanswer65dsor41hsesorathesecondanswer1ornot098.8599.14100.x=-60第二部分读程序,写结果1.0,2,4,32.3.1423.84.m/10%10*100+m/100*10+m%105.?uoy_era_woHHwaeyu6.7,37.546568.Athe=biggestnumber,b=ismostthefraction9.110.5,511.98

4、7654321012.1357913.j=0m=4Thefirstk:4j=1m=414.Thesecondk:515.Count=0,position=0(didnotfindout)16.0中慧教育伴您考试顺利！-3014.输出121422243234，函数s是用插入法对数组a的前n个元素从小到大排序15.输出23571113函数p的功能是求k（包括k）以内的质数16.输出　n=91,a[]=0,10,21,3117.输出　Feith18.输出　7256384919.8181818120.k=521

5、.122.923.用递归函数实现10->2进制转换第三部分程序改错1.#4scanf(“%d”,&x);#10low=m+1#11high=m-12.#7scanf(“%c”,&str[i]);#8break3.#7x,n#13n==0#15x*xn(x,n-1)4.#5t=t*x/i#15e=ex(x)5.#4scanf(%d”,&x);#10low=m+1#11high=m-16.#3fun(str[])#5while(*(str+num)!=’’)num++;#9charstr[10],*p=

6、str;7.#14flag=0;#19flag=1;i++;8.#3func(str[])#5while(*(str+num)!=’’)num++;#9{charstr[10],*p=str;9.#5n=n/10;#6while(!n);#12scanf(“%ld”,&n);10.#10elseif(x>a[m])low=m+1;#11elsehigh=m-1;11.#6a=1.0;#8a/=i;#9e+=a;12.#6char*temp;#10if(strcmp(temp,name[i])>0)#

7、12printf(“%s”,temp);13.#3str[i]!=’’#4str[i]>=’0’&&str[i]<=’9’#10data=data*16+n;中慧教育伴您考试顺利！14.#3intn1=0,n2=0,i;#6if(str[i]==’#’)#8if(str[i]>=’0’&&str[i]<=’9’)#9n2++;}15.#5i

8、#8break17.#7x,n#13n==0#15x*xn(x,n-1)18.#4doublefun(doubleeps)#8while(t>=eps)#13return(2*s);19.#3longfun(char*p)#17num+=p[i]-48;或num+=p[i]-‘0’;#29printf(“%ld”,n);/*必须有%ld*/20.#9a[j]a[j]&&a[j]#18a[j]=b[k]21.#2