程序填空题(1)

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1、程序填空题1、#includeintfind(char*str){char*fstr="the";inti=0,j,n=0;while(str[i]!=''){for(______1______)//for(j=0;j<=2;j++)if(str[j+i]!=fstr[j])break;if(______2______)n++;//j==3i++;}returnn;}voidmain(){chara[80];gets(a);printf("%d",find(a));}2、#includevoidmain(){i

2、ntn,k=0;scanf("%d",&n);while(_____1_____)//1)n2)n!=0;{k++;_____2_____;n=n/10}printf("%d",k);}3、#include#include#definef(x)x*x-5*x+sin(x)voidmain(){intx;floatmax;______1______//max=f(1);for(x=2;x<=10;x++)______2______//if(f(i)>max)max=f(i);printf("%f",max);}

3、4、#includevoidmain(){charc;c=getchar();if(______1______)//c>='a'&&c<'v'c=c+5;elseif(c>='v'&&c<='z')______2______//c=c-21;putchar(c);}5、#includevoidDec2Bin(intm){intbin[32],j;for(j=0;m!=0;j++){bin[j]=______1______;//m%2m=m/2;}for(;j!=0;j--)printf("%d",______2__

4、____);//bin[j-1]}voidmain(){intn;scanf("%d",&n);Dec2Bin(n);}6、#include#includevoidmain(){intn,s=0;scanf("%d",&n);______1______//n=(n>0?n:-n);2)n=fabs(n);while(n!=0){______2______//s=s+n%10;n=n/10;}printf("%d",s);}7、/#includevoidswap(______1______)//i

5、nt*pa,int*pb{/*交换两个数的位置*/inttemp;temp=*pa;*pa=*pb;*pb=temp;}voidmain(){inta,b,c,temp;scanf("%d%d%d",&a,&b,&c);if(a>b)swap(&a,&b);if(b>c)swap(&b,&c);if(______2______)//a>bswap(&a,&b);printf("%d,%d,%d",a,b,c);}8、#include_______1______//longf(intn)；voidmain(){printf("%ld

6、n",f(30));}longf(intn){if(______2______)//n==1

7、

8、n==2return1;elsereturnf(n-1)+f(n-2);}9、#includevoidmain(){chars[80];inti,j;gets(s);for(i=j=0;______1______;i++)//s[i]!=’’if(s[i]!='c'){s[j]=s[i];______2______//j++;}s[j]='';puts(s);}10、#includestructSTUDENT{c

9、harname[16];intmath;intenglish;intcomputer;intaverage;};voidGetAverage(structSTUDENT*pst)/*计算平均成绩*/{intsum=0;sum=______1______;//sum+pst->math+pst->English+pst->computerpst->average=sum/3;}voidmain(){inti;structSTUDENTst[4]={{"Jessica",98,95,90},{"Mike",80,80,90},{"Linda",87,76

10、,70},{"Peter",90,100,99}};for(i=0;i<4;i++){GetAverage(