西工大C语言上机考试题库

1、.1:2:3#include#includeint main() int i=0,j=0,k=0,a=0,b=0,c=0,l=0,m=0,n=0,d=0,p=0,q=0; for(i=1;i=3;i+) for(j=1;j=9;j+) if(i!=j) for(k=1;k=9;k+) if(k!=j&i!=k) a=i*100+j*10+k; b=a*2; c=a*3; l=b%10,d=c%10; m=(b%100)/10,p=(c%100)/10; n=b/100,q=c/100; if(l!=0&m!=0&n!=0&d!=0&p!=0&q!=0) if(i!=l&i!=m&i!=n&j!

2、=l&j!=m&j!=n&k!=l&k!=m&k!=n) if(i!=d&i!=p&i!=q&j!=d&j!=p&j!=q&k!=d&k!=p&k!=q) if(l!=d&l!=p&l!=q&m!=d&m!=p&m!=q&n!=d&n!=p&n!=q) printf(%d %d %dn,a,b,c); return 0;8#includestdio.hint main() int a,b10,m=0,n=0,p; int i,j,k; scanf(%d,&a); for(i=1;i=a;i+) m=0; n=0; p=i; for(j=0;p!=0;j+) bj=p%10; p=p/10; f

3、or(k=0;kj;k+) m=m+bk; if(bk=8) n=1; if(m%8=0) printf(%d ,i); continue; if(i%8=0) printf(%d ,i); continue; if(n=1) printf(%d ,i); continue; return 0;8的次数A*B#include #include #include void cheng(char a,char b) int i,j,ca,cb,*s; ca=strlen(a); cb=strlen(b); s=(int *)malloc(sizeof(int)*(ca+cb); for (i=0;

4、ica+cb;i+) si=0; for (i=0;ica;i+) for (j=0;j=0;i-) if (si=10) si-1+=si/10; si%=10; i=0; while(si=0) i+; for (;ica+cb;i+) printf(%d,si); printf(n); free(s);int main() char a100,b100; gets(a),gets(b); if(a0=-&b0!=-) printf(-); cheng(&a1,b); else if(a0=-&b0=-) cheng(&a1,&b1); else if(a0!=-&b0=-) printf

5、(-); cheng(a,&b1); else cheng(a,b); return 0;N边形面积#include#include#define PI 3.1415926int main()double s,a;int n;scanf(%d %lf,&n,&a);s=a*a*n/(2*2*tan(PI/n);printf(%.2lfn,s);return 0;参加竞赛#includeint main() int a,b,c,d,e; for(a=0;a2;a+) for(b=0;b2;b+) for(c=0;c2;c+) for(d=0;d2;d+) for(e=0;e2;e+) if(a=

6、1&b=1)|(a=0&b=0) &(b=0&c=1)|(b=1&c=0) &(c=1&d=1)|(c=0&d=0) &(!(d=0&e=0) &(e=1&a=1&d=1)|(e=0) if(a=1)printf(A ); if(b=1)printf(B ); if(c=1)printf(C ); if(d=1)printf(D ); if(e=1)printf(E ); return 0;草坪喷水插入排序#includevoid sort(int a,int n)int i;int k;int t;for(i=1;in;i+)t=ai;k=i-1;while(tak)ak+1=ak;k-;i

7、f(k=-1)break;ak+1=t;int main()int n;int a100;int i;scanf(%d,&n);for(i=0;in;i+)scanf(%d,&ai);sort(a,n);printf(n);for(i=0;in;i+)if(i=n-1)printf(%dn,ai);else printf(%d ,ai);return 0;查找车牌号#include#includeint main()int i,j,n;for(i=1;i=9;i+)for(j=0;j=9;j+)for(n=33;n=100;n+)if(n*n)=(i*1100+j*11)printf(%d,i

8、*1100+j*11);return 0;成绩转化乘完倒序尺子刻度大数除法大数减法#include #include #define max(a,b) ab?a:b#define min(a,b) ab?b:aint sum101;void jia(char a,char b) int flag=0,i,len1,len2,lenmax,lenmin; len1=strlen(a),len2=strlen(b); lenmax=max(len1,len2),lenmin=min(len1,len2); for(i=1;i=lenmax;i+) if(i=10) sumlenmax-i=suml

9、enmax-i-10; flag=1; else flag=0; else if(len1len2) sumlenmax-i=alen1-i-0+flag; if(sumlenmax-i=10) sumlenmax-i=sumlenmax-i-10; flag=1; else flag=0; else sumlenmax-i=blen2-i-0+flag; if(sumlenmax-i=10) sumlenmax-i=sumlenmax-i-10; flag=1; else flag=0; if(flag=1) printf(1); for(i=0;ilenmax;i+) printf(%d,

10、sumi); printf(n);void jian(char a,char b) int flag=0,i; int len1,len2; len1=strlen(a),len2=strlen(b); for(i=1;i=len1;i+) if(i=0) sumlen1-i=alen1-i-blen2-i-flag; flag=0; else sumlen1-i=alen1-i-blen2-i-flag+10; flag=1; else if(alen1-i-flag-0=0) sumlen1-i=alen1-i-flag-0; flag=0; else sumlen1-i=alen1-i-

11、flag+10-0; flag=1; for(i=0;ilen1&sumi=0;i+); for(;ilen2|(len1=len2&strcmp(a,b)0) jian(a,b); else if(strcmp(a,b)!=0) printf(-); jian(b,a); else printf(0n);int main() char a100,b100; gets(a); gets(b); if(a0=-&b0!=-) printf(-); jia(&a1,b); else if(a0=-&b0=-) compare(&b1,&a1); else if(a0!=-&b0=-) jia(a,

12、&b1); else compare(a,b); return 0;大写变小写#include#includeint main()char s80;int len,i; gets(s); len=strlen(s); for(i=0;i=a&si=z) si=si-32; puts(s);return 0;到底星期几等比数列#include #include int main() int m,n,sum; scanf (%d,&m); for (n=1; ;n+)sum=(3*n-1)*n/2;if (summ)break;printf (%d,n); return 0;分数#includei

13、nt main()int k,x=1,y=1;float a,b;scanf(%d,&k);for(;y=5000;y+)for(x=y;x=5000;x+)a=1.0/k;b=1.0/x+1.0/y;if(a=b)printf(1/%d=1/%d+1/%dn,k,x,y);return 0;韩信点兵#includeint main()int n,i;for (i=0;i+) if (i%5=2&i%6=3&i%7=4&i%11=5) printf(%d,i);break;return 0;回文字符串#include#include#include#define MAXN 5000+10cha

14、r bufMAXN,sMAXN;int pMAXN;int main() int n,m=0,max=0,x,y; int i,j; fgets(buf,sizeof(s),stdin); n=strlen(buf); for(i=0;in;i+) if(isalpha(bufi) pm=i; sm+=toupper(bufi); for(i=0;i=0&i+jmax)max=j*2+1;x=pi-j;y=pi+j; for(j=0;i-j=0&i+j+1max)max=j*2+2;x=pi-j;y=pi+j+1; for(i=x;i=y;i+) printf(%c,bufi);printf(

15、n);return 0;#includeusing namespace std;int main() char A5000,B5000; int a=0,b,c,d,e,f,n=0,m,p,q,C5000; while(Aa=cin.get()!=n) a+; for(b=0,c=0;b=65&Ab=97&Ab=97&Bc=122) Bc=Bc-32; c+; Bc=32; for(d=0;d=0&f+1n) n=m,p=e,q=f; for(a=Cp;a=Cq;a+) coutAa; coutendl;鸡的体重计算数据整数部分加密#include#includeint main()FILE*

16、pi;pi=fopen(in.dat,w);char A1000,B1000;int i,n;gets(A);n=strlen(A);for(i=0;in;i+)fprintf(pi,%c,Ai);if(A=AiZ|a=Aiz)Bi=Ai+1;if(Ai=Z|Ai=z)Bi=Ai-25;for(i=0;in;i+)printf(%c,Bi);fclose(pi);return 0;阶乘#includeint main()int n;int i=2;int j=1;scanf(%d,&n);while(1)j=j*i;if(jn) break;i+;printf(%dn,i-1);return

17、0;卡片恐怖水母#includevoid paixu(int A,int m) int i=1,n=0,j=0; for(;jm;j+) for(i=j+1;im;i+)if(AiAj) n=Aj; Aj=Ai; Ai=n; int main() int n=0,m=0,A100=0,B100=0,i=0,j=0,k=0; scanf(%d%d,&n,&m);for(i=0;in;i+) scanf(%d,&Ai);for(i=0;im;i+) scanf(%d,&Bi);if(mn)printf(NULLn);else paixu(A,n);paixu(B,m); for(i=0;im;i+

18、) if(A0=n) for(k=0;kn;k+) j+=Bi+k; printf(%dn,j); else printf(NULLn);break;return 0;快速排序#include void QuickSort(int A,int n,int L,int R) int i,j,t;if(LR)i=L;j=R+1;while(1)while(i+1n&A+i-1&A-jAL);if(i=j)break;t=Ai;Ai=Aj;Aj=t;t=AL,AL=Aj,Aj=t;QuickSort(A,n,L,j-1);QuickSort(A,n,j+1,R);int main()int A100

19、0,n,i,j,p;scanf(%d,&n);if(n=1000) printf(Overflow!) ;return 0; /输入要排序的元素的数目，若大于1000则结束程序输出“Overflow!”for(i=0;i=0;i-)printf(%d ,Ai); /输出排序好的结果 return 0;两人三足#includeint main()int n,a50,i,j,t,sum=0;scanf(%dn,&n);for (i=0;in;i+) scanf(%d,&ai);for (i=0;in;i+) for (j=0;jn-i-1;j+) if (ajaj+1) t=aj,aj=aj+1,

20、aj+1=t;for (i=0;in;i+=2) sum+=ai;printf(%d,sum);return 0;逆序输出偶数和#include #include int main() int n,i,sum=0; scanf(%d,&n); int an; for(i=0;in;i+) scanf(%d,&ai); for(i=0;in;i+) if(i%2=0)sum=sum+ai;printf(%d,sum); return 0;三角形面积士兵移动输出位数#includeint main()int i,n;scanf(%d,&n);for(i=1;i+)if(n/10=0)break;e

21、lse n=n/10;printf(%d,i);数列#includeint main()int A10,B5,i;double C5;for(i=0;i5;i+)scanf(%d,&Ai);for(i=0;i4;i+)Bi=Ai+1-Ai;Ci=(double)Ai+1/Ai; if(B0=B1&B1=B2&B2=B3)for(i=5;i10;i+) Ai=Ai-1+B0,printf(%d ,Ai);return 0; if(C0=C1&C1=C2&C2=C3)for(i=5;i10;i+) Ai=Ai-1*C0,printf(%d ,Ai); return 0; if(A0+A1=A2)&

22、(A1+A2=A3)&(A2+A3=A4)for(i=5;i10;i+)Ai=Ai-1+Ai-2,printf(%d ,Ai); return 0; printf(NULL);return 0;数字加密数组元素和水仙花数提取字符串#include #includeint main()char A100;char l100;gets(A);int m,n,i,j;scanf(%d,&m);n=strlen(A);for (i=m;in;i+)li=Ai;for (j=m;jn;j+)printf(%c,lj);printf(n);return 0;添加行号#include#includeint

23、main()char A3100,B3100;int i;FILE*fp;fp=fopen(b.c,w);for(i=0;i3;i+)gets(Ai);fprintf(fp,0001 );fputs(A0,fp);fprintf(fp,n0002 );fputs(A1,fp);fprintf(fp,n0003 );fputs(A2,fp);fprintf(fp,n);fclose(fp);printf(0001 );puts(A0);printf(0002 );puts(A1);printf(0003 );puts(A2);return 0;舞伴配对相乘后位数相加#include int ma

24、in()int k;long a,b;scanf(%ld%ld,&a,&b);if(a=0|b=0)printf(0n);elsek=(a%9)*(b%9)%9;if(k=0)printf(9n);elseprintf(%dn,k);return 0;#include using namespace std;int main() char A13,B13; int a=0,b=0,c,d,e,f,m=0,X13,Y13; for(c=0;c=0;a-,c+) Xc=Aa-48; for(d=0,b-;b=0;b-,d+) Yd=Bb-48; for(e=0;e=c-1;e+) for(f=0;

25、f10) a=m%10,m=(m-a)/10+a; coutmendl; return 0;销售记录#include#includetypedef struct tagME char a05; char a111; char a220; int a3; int a4;tag;int main() tag a100,b100; int n,i,j=1,k=0; FILE *fp; scanf(%d,&n); for(i=0;i=n-1;i+) scanf(%s %s %s %d %d,ai.a0,ai.a1,ai.a2,&ai.a3,&ai.a4); fp=fopen(out.dat,w); i

26、f(fp!=NULL) for(j=0;j=n-1;j+) fscanf(fp,%s%s%s%d%d,aj.a0,aj.a1,aj.a2,&aj.a3,&aj.a4); for(i=0;i=ai+1.a4)b0=ai,ai=ai+1,ai+1=b0; printf(%s %s %s %d %d,ai.a0,ai.a1,ai.a2,ai.a3,ai.a4); fclose(fp); return 0; 星期几星座#include int main()int a,b;scanf(%d%d,&a,&b);switch (a)case 1:if(b=19)printf(Capricorn); else

27、 printf(Aquarius);break; case 2:if(b=18)printf(Aquarius); else printf(Pisces);break;case 3:if(b=20)printf(Pisces); else printf(Aries);break;case 4:if(b=20)printf(Aries); else printf(Taurus);break;case 5:if(b=20)printf(Taurus); else printf(Gemini);break;case 6:if(b=21)printf(Gemini); else printf(Canc

28、er);break;case 7:if(b=22)printf(Cancer); else printf(Leo);break;case 8:if(b=22)printf(Leo); else printf(Virgo);break;case 9:if(b=22)printf(Virgo); else printf(Libra);break;case 10:if(b=22)printf(Libra); else printf(Scorpio);break;case 11:if(b=21)printf(Scorpio); else printf(Sagittarius);break;case 1

29、2:if(b=21)printf(Sagittarius); else printf(Capricorn);break;return 0;幸运数学号循环移位#include int move(int value,int n) if(n0) n=-n; value=(value(32-n); else value=(valuen|value(32-n); return(value);int main() int x,y; scanf(%d %d,&x,&y); printf(%dn,move(x,y); return 0;月份天数#include int main() int y,m,d; int A13=0,31,29,31,30,31,30,31,31,30,31,30,31; int B13=0,31,28,31,30,31,30,31,31,30,31,3