C语言考期末考试题.ppt

!+3!+5!+……+n!(){longintf,s;inti,j,n;【?】s=0;scanf("%d",&n);for(i=1;i<=n;【?】)i=i+2{f=1;for(j=1;【?】j<=i;j++)【?】f=f*j;s=s+f;}printf("n=%d,s=%ld\n",n,s);}.【?】#defineN10main(){inti,j,k,t,a[N];for(i=0;i<=N-1;i++)scanf("%d",&a[i]);for(i=0;i<N-1;i++){【?】k=i;for(j=i+1;【?】j<N;j++)if(a[j]<a[k])k=j;if(【?】k!=i){t=a[i];a[i]=a[k];a[k]=t;}}printf("outputthesortedarray:\n");for(i=0;i<=N-1;i++)printf("%5d",a[i]);printf("\n");}诬愉缅迅揖珊耍狙帚匈施乍槐墅舟囱武台逸玲魁喻蓖曙整器追泪遂辆丑环C语言考期末考试题C语言考期末考试题3以下程序的功能是以每行5个数来输出300以内能被7或17整除的偶数,并求出其和。#include<>#include<>main(){inti,n,sum;clrscr();sum=0;【?】n=0;for(i=1;【?】i<=300;i++)if(【?】i%7==0||i%17==0)if(i%2==0){sum=sum+i;n++;printf("%6d",i);if(【?】n%5==0)printf("\n");}printf("\ntotal=%d",sum);}#include<>main(){intf;【?】floatn;floatt,pi;t=1;pi=0;f=1;n=1;while(【?】fabs(t)>1e-6){pi=pi+t;n=n+2;【?】f=-f;t=f/n;}【?】pi=pi*4;printf("pi=%\n",pi);}-999之间的水仙花数(:153=1^3+5^3+3^3)。intfun(intn){inti,j,k,m;m=n;【?】k=0;for(i=1;i<4;i++){【?】j=m%10;m=(m-j)/10;k=k+j*j*j;}if(k==n)【?】return(1);elsereturn(0);}main(){inti;for(i=100;i<1000;i++)if(【?】fun(i)==1)printf("%disok!\n",i);}。1111211331146411510105**********main(){【?】inta[7][7];inti,j,k;for(i=0;i<7;i++){a[i][0]=1;【?】a[i][i]=1;}for(i=2;i<7;i++)for(j=1;j<i;j++)a[i][j]=【?】a[i-1][j]+a[i-1][j-1];for(i=0;i<7;i++){for(j=0;【?】j<=i;j++)printf("%6d",a[i][j]);printf("\n");}},输出时每10个一行。main(){intm,n,k,i=0;for(m=100;m<=1000;m++){【?】;k=0;n=m;do{k=k+【?】n%10;n=n/10;}【?】while(n>0);if(k%15==0){printf("%5d",m);i++;if(i%10==0)【?】printf("\n");}}}、奇数的平均值,用零作为终止标记。main(){intx,i=0,j=0;floats1=0,s2=0,av1,av2;scanf("%d",&x);while(【?】x!=0){if(x%2==0){s1=s1+x;i++;}【?】else{s2