云南省計(jì)算機(jī)等級(jí)考試（二級(jí)C）模擬試卷試題五

/doc/e83313384.html,和.EXEA.Windows98/doc/e83313384.html,wareD.使用＃include命令包含的頭文件必須以".h"為后綴A.X=(x=1+2,x*2)C.X=-9-(--y)-(--y)D.X=y*4.8/2{intx=0,s=0；while(!x!=0)s+=++x；printf("%d",s)；}42.若有下面的說(shuō)明和定義，則sizeof(structaa)的值是________。{intr1；doubler2；floatr3；unionuu{charu1[5]；longu2[2]；}ua；}mya；{inta=1,b=10；do{b-=a；a++；}while(b--<1)；printf("a=%d,b=%d\n",a,b)；}A.a=3,b=11C.a=1,b=-1D.a=4,b=9{intw=1,x=2,y=3,z=4；w=(w<y)?y:w；printf("%d",w)；}{inty=30；prt(&y)；}prt(int*x){printf("%d,%d\n",*x,++*x)；}{staticintx[]={0,1,2,3,4,5,6,7,8,9}；ints,i,*p；s=0；p=&x[0]；for(i=1；i<10；i+=2)s+=*(p+i)；printf("%d",s)；}48.循環(huán)語(yǔ)句for(a=0,b=0；a<3&&b!=3；a++,b+=2)a++；for(i=1；i<=5；i++)printf("$\n")；}{if(i%2)printf("*")；elsecontinue；printf("#")；}B.#*#*#*$C.*#*#*#$#defineMOD(x,y)x%y{intz,a=15,b=100；z=MOD(b,a)；printf("%d",z++)；}{intj,k,x=0；for(j=0；j<2；j++){x++；for(k=0；k<=3；k++){if(k%2)continue；x++；}x++；}printf("x=%d\n",x)；}{*z=x+y；}#include{intx=1,y=0,a=0,b=0；{case0:a++；break；case1:b++；break；}case2:a++；b++；break；case3:a++；b++；}printf("\na=%d,b=%d",a,b)；}for(i=1；i<=10；i++)"not{scanf("%d",&a)；if(i==11)printf("notexist\n")；}{inty=18,i=0,j,a[8]；{a[i]=y%2；i++；y=y/2；}while(y>=1)；for(j=i-1；j>=0；j--)printf("%d",a[j])；printf("\n")；}#include"stdio.h"if((fp=fopen(________,"wb"))==NULL)exit(0);for(i=0;i<10;i++){scanf("%d",&j);{FILE*fp；charch；if((fp=fopen("a.dat","w"))==NULL){printf("cannotopen\n")；exit(0)；}printf("Enterdata:fclose(fp)；}#include"stdio.h"{chara[]="labchmfye",t；inti,j；for(i=0；i<7；i+=2){t=a[i]；a[i]=a[j]；a[j]=t；j++；}puts(a)；putchar('\n')；}voidfun(charstr[]){charm；inti,j；printf