C语言程序设计精髓编程题在线测试

1、#include #include int main() int aa, bb, cc;double re;printf(Input math1, English and math2:); scanf(%d,%d,%d, &aa, &bb, &cc); re = ( aa * 5 + bb * 1.5 + cc * 3.5) / 10;printf(Final score = %.2fn, re); return 0;#include #include int main() float re; int i, day;printf(Input length and days:); scanf(%

2、f,%d, &re, &day); for ( i=0; i day; i+)re = re / 2;printf(length=%.5fn, re); return 0;#include #include int main() float re; printf(Input payment p:); scanf(%f, &re);re = re * 0.92;printf(price = %.1fn, re); return 0;#include #include typedef struct clockint hour, minute, second;CLOCK;int main() CLO

3、CK clock1,clock2;int diff=0, hour, minute;printf(Input time one(hour, second):); scanf(%d,%d, &clock1.hour,&clock1.minute);printf(Input time two(hour, second):); scanf(%d,%d, &clock2.hour,&clock2.minute);diff = abs(clock1.hour * 60 + clock1.minute) - (clock2.hour * 60 + clock2.minute);hour = floor(d

4、iff / 60);minute = diff % 60;printf(%d hour %d secondn,hour, minute); return 0;#include #includeint gcd(int x,int y)int r=x%y;while(r)x=y;y=r;r=x%y;return y;int main()int a,b,c,d,t;printf(Input a/b, c/d: );scanf(%d/%d,%d/%d,&a,&b,&c,&d);if(bd)t=gcd(b,d);elset=gcd(d,b);if(a*d/tc*b/t)printf(%d/%d%d/%d

5、,a,b,c,d);else if(a*d/t=c*b/t)printf(%d/%d=%d/%d,a,b,c,d);elseprintf(%d/%d%d/%d,a,b,c,d);return 0;#include #include int main() int year; double capital,rate, deposit; char n; printf(Input rate, year, capital:); scanf(%lf,%d,%lf,&rate, &year,&capital ); printf(Compound interest (Y/N)?); scanf( %c,&n)

6、; if(n=n|n=N) deposit=capital*(1+rate*year); else deposit=capital*pow(1+rate),year); printf(deposit = %.4fn,deposit); return 0;#include #include int main() int year; double capital,rate,deposit; char n; printf(Input capital, year:); scanf(%lf,%d,&capital,&year); printf(Compound interest (Y/N)?); sca

7、nf( %c,&n); if(year=1|year=2|year=3|year=5|year=8) switch(year) case 1:rate=0.0225; break; case 2:rate=0.0243; break; case 3:rate=0.0270; break; case 5:rate=0.0288; break; case 8:rate=0.0300; break; if(n=n|n=N) deposit=capital*(1+rate*year); else deposit=capital*pow(1+rate),year); printf(rate = %.4f

8、, deposit = %.4fn,rate,deposit); else printf(Error year!n); return 0;#includemain()int man , women ,children ;printf( Man Women Childrenn ) ;for(man = 0 ; man 17 ; man+)for(women = 0 ; women 25 ;women+) children = 30 -women -man ;if(3*man +2*women + children =50)printf(%3d%8d%8dn ,man,women ,childre

9、n) ;#includevoid main() int e10,t,d,b,i,j,a; char OK_flag=0; for(a=10;a34;a+) d=a*a*a;b=a*a*a*a; e0=d/1000; e1=d/100%10; e2=d/10%10; e3=d%10; e4=b/100000; e5=b/10000%10; e6=b/1000%10; e7=b/100%10; e8=b/10%10; e9=b%10; for(i=0;i9;i+) for(j=i+1;jej) t=ei; ei=ej; ej=t; /if(e=0,1,2,3,4,5,6,7,8,9) for(i=

10、0;i=9;i+) if(ei=i) OK_flag=1; continue; else OK_flag=0; break; if(OK_flag) printf(age=%dn,a); #include int main(void)int yn, jn, i, count = 0;printf(Input your birth year:);scanf(%d, &yn);printf(Input this year:);scanf(%d, &jn);for (i = yn; i = jn; i+)if (i % 4 = 0)printf(%dn, i);count+;printf(count

11、=%dn, count);return 0;#include int main(void)int yn, jn, i;long unsigned count = 0;printf(Input your birth year:);scanf(%d, &yn);printf(Input this year:);scanf(%d, &jn);for (i = yn; i jn; i+)if (i % 4 = 0)count = count + 366 * 24 * 60 * 75;elsecount = count + 365 * 24 * 60 * 75;printf(The heart beat

12、s in your life: %lu, count);return 0;#includelong Fact(int n);int main(void) int hundred, ten, one, m, n; for (hundred = 1;hundred = 6;hundred+) for (ten = 0;ten = 6;ten+) for (one = 0;one = 6;one+) m = hundred * 100 + ten * 10 + one; n = Fact(hundred) + Fact(ten) + Fact(one); if (m = n) printf(%dn,

13、 n); return 0;long Fact(int n) int i; long s = 1; for (i = 1;i = n;i+) s *= i; return(s);#includeint Func(int n);int main(void)int n1, m1;printf(Input n:);scanf(%d, &n1);if (n1 1000000)printf(Input error!n);return 0;m1 = Func(n1);printf(%dn, m1);return 0;int Func(int n)int ys, i;for (i = n; i 99; i-

14、)if (n % i = 0 & i 1000)ys = i;break;return ys;#includeint Gcd(int a, int b);int main(void)int n1, m1, n2, m2, ys;printf(Input m,n:);scanf(%d,%d, &m1, &n1);if (m1 10000)printf(Input error!n);return 0;ys = Gcd(m1, n1);n2 = n1 / ys;m2 = m1 / ys;printf(%d/%dn, m2, n2);return 0;int Gcd(int a, int b)int

15、ys, i, temp;if (a 0; i-)if (a % i = 0 & b % i = 0)ys = i;break;return ys;# include int SumPrime(int n) int i; int k; int sum=0; for(i=2;i=n;+i ) for(k=2;ki;+k) if(i%k=0) break; if(k = i) sum+= k; return sum;int main (void) int n; int sum; printf(Input n:); scanf(%d,&n); sum=SumPrime(n); printf(sum=%

16、dn,sum); return 0;#include #include double Y(double x, int n);int main(void)int n1;double x1, jieg;printf(Please input x and n:);scanf(%lf,%d, &x1, &n1);jieg = Y(x1, n1);printf(Result=%.2fn, jieg);return 0;double Y(double x, int n)double sum = 0;int i;for (i = 0; i n; i+)sum = sqrt(sum + x);return s

17、um;#include int Sum(int n);int main(void)int n1, jieg;printf(Please input n:);scanf(%d, &n1);if (n1 0; i-)m1 = m1 + i;return m1;#include int Monkey(int n, int x);int main(void)int n1, gs1 = 1, gs2;printf(Input days n:);scanf(%d, &n1);gs2 = Monkey(n1, gs1);printf(x=%dn, gs2);return 0;int Monkey(int n

18、, int x)int i, sum = 1;for (i = n - 1; i 0; i-)sum = (sum + x) * 2;return sum;#include int main() int c,d; float w,p; printf(Input payment:); scanf(%f,&p); if(p=1000) c=10; else c=p/100; switch(c) case 0: d=0; break; case 1: d=5; break; case 2: case 3: case 4: d=8; break; case 5: case 6: case 7: cas

19、e 8: case 9: d=10; break; case 10: d=15; break; default: printf(error); break; w=p*(1-d/100.0); printf(price = %.1fn ,w); return 0; #include int main() int a,n11,i,c,x=0; for(i=1;i=10;i+) scanf(%d,&ni); scanf(%d,&c); c=c+30; for(i=1;i=10;i+) if(ni=c)x+; printf(%d,x); return 0; #include int main(void

20、)int n1, a11000, i,j, sum, k, count = 0;scanf(%d, &n1);for(i = 0; i n1; i+)scanf(%d, &a1i);for (i = 0; i n1 - 1; i+)for (j = i + 1; j n1; j+)sum = a1i + a1j;for (k = 0; k n1; k+)if (sum = a1k)count+;printf(%d, count);return 0;#includevoid separate(int m, int n, int p);int search(int m);int main()int

21、 i, j, k, l;int m10;for (i = 123; i333; i+)j = i * 2; k = i * 3;separate(m, i, 0);separate(m, j, 3);separate(m, k, 6);if (search(m) = 1) printf(%d,%d,%dn, i, j, k);getchar();return 0;void separate(int m, int n, int p)mp = n / 100;mp + 1 = (n / 10) % 10;mp + 2 = n % 10;int search(int m)int i, j, flag

22、 = 1;for (i = 0; i9; i+)for (j = i + 1; j10; j+)if (mi = mj )flag = -1;break;if (flag = -1) break;return flag;#include int main(void)int n1, i, j, count = 0, sum = 0, a1 = 0;printf(Input n(n 1; i-)count = 0;for (j = i - 1; j 0; j-)if (i % j = 0)count+;if (count = 2)break;if (count = 1)a1+;if (a1 10)

23、break;printf(%6d, i);sum = sum + i;printf(nsum=%dn, sum);return 0;#includeint CountRepeatNum(int count, int n);main()int m, a100;long int n;printf(Input n:n);scanf(%ld, &n);m = CountRepeatNum(a,n);if(m = 1)printf(Repeated digit!n);elseprintf(No repeated digit!n);int CountRepeatNum(int count, int n)

24、int i = 0, b,flag = 0;int c, d,k;while(n0)b = n%10;counti = b;n/=10;i+;for(c=0; c=i; c+)for(d=c+1; d 0)return 1;elsereturn -1;#include int IsCancel(int a, int n, int k) int i,s=0; for (i=0;in;i+) if (ai=0) s+; if (sk) return 1; elsereturn 0; int main() int a100; int i,n,k; printf(Input n,k:n); scanf

25、(%d,%d,&n,&k); for (i=0;in;i+) scanf(%d,&ai); if(IsCancel(a,n,k) printf(YES); else printf(NO); return 0; #include #include main() int a100100,m; int n,i,j,k,max,flag=0,shit=0,l; printf(Input m,n:n); scanf(%d,%d,&n,&l); printf(Input matrix:n); for(i=0; in; i+) for(j=0; jl; j+) scanf(%d,&aij); for(i=0

26、; in; i+) flag=0; m=ai0; for(j=0; jm) m=aij; max=j; for(k=0; kn; k+) if(akmax=m & k!=i) flag=1; break; if(flag=0) printf(a%d%d is %dn,i,max,m);shit=1;break; if (shit=0) printf(No saddle point!n); #include #include #include int Myatoi(char str) int i,j; for (i=0,j=0;stri!=0;i+) if (stri =0& stri=9) s

27、trj=stri; j+; strj=0; return atoi(str); int main() char s7; printf(Input a string:); scanf(%7s, s); printf(%d, Myatoi(s); printf(n); return 0; #include #include #include string.hint find(const char a,const char b) int i,j,flag; for(i=0;i=strlen(a)-strlen(b);i+) if(ai=b0) flag=1; /printf(!n); for(j=1

28、;jstrlen(b);j+) if(ai+j!=bj) flag=0; if(flag=1) break; if(flag!=1) return -1; else return i+1;int main() char a100,b100; int n; printf(Input a string:); gets(a); printf(Input another string:); gets(b); n=find(a,b); if(n!=-1) printf(Searching results:%dn,n); else printf(Not found!n); return 0;#includ

29、e #include int main() char a80; int b, i,j,t=1,tl,num=0; printf(Input a string:n); gets(a); for (i=0;istrlen(a);i+) t=1; for (j=i+1;jtl) tl=t; num=i; printf(%c:%dn, anum,tl); #include #include int main() printf(Input a string:); char save2100; int a, b, i, j; gets(save0); i=0;b=3; for (j = 0; j = A&

30、 saveij = a& saveij = A& saveij = a& saveij = z) = 0) saveij -= 26; puts(save0); return (0); #include #include int main(void)printf(Input M,T,U,F,D:);long int m, t, u, f, d;scanf(%ld%ld%ld%ld%ld, &m, &t, &u, &f, &d);printf(Input conditions of road:);char T10000;int i, count = 1;for (i = 0; i 0 & i t

31、)count+;switch (Ti+)caseu:realTime -= (u + d);break;casef:realTime -= (f + f);break;cased:realTime -= (u + d);break;if (realTime 0)count-;printf(num=%ldn, -count);return 0;#include #include int main() int n, i, j, k, o, e; printf(Input n:); scanf(%d, &n); printf(Input numbers:); char sn, oddn, evenn

32、; for (i = 0, j = 0, k = 0; i n; i+) scanf(%d, &si); if (si % 2 = 0) /even evenk+ = si; e = k; else oddj+ = si; o = j; evene = 0; oddo = 0; for (i = 0; i o; i+) if (i = 0) printf(%d, oddi); else printf(,%d, oddi); printf(n); for (i = 0; i e; i+) if (i = 0) printf(%d, eveni); else printf(,%d, eveni);

33、 return 0; #include #include int main() printf(Input the first string:); char a80,b80; gets(a); if (strlen(a)!=1) printf(Input the second string:); else printf(Input a character:n); gets(b); char *p=strstr(a,b); if (p) printf(Yesn); else printf(Non); return 0; #include #include int main() char s10=S

34、unday,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday; char ss10; int i; printf(Please enter a string:n); gets(ss); for (i=0;i=6;i+) if (strcmp(ss,si)=0) printf(%s is %dn,ss,i);return 0; printf(Not found!n); return 0; #include typedef struct Mytime int hour; int min; int sec; T; int main() T t1, t

35、2, t3; int sec1=0, sec2=0, sec3=0; printf(Input time one:(hour，minute):); scanf(%d,%d, &t1.hour, &t1.min); printf(Input time two: (hour，minute):); scanf(%d,%d, &t2.hour, &t2.min); sec1 = t1.hour * 3600 + t1.min * 60 + 0; sec2 = t2.hour * 3600 + t2.min * 60 + 0; if( sec1 = sec2 ) sec3 = sec1 - sec2; else sec3 = sec2 - sec1; t3.hour = sec3 / 3600; sec3 %= 3600; t3.min = sec3 /60; t3.sec = sec3 %60; printf(%dhour,%dminuten, t3.hour, t3.min); return 0; #include typedef struct winners char name20; int finalScore; int classScore; char work; char west; int paper; int scholarship; WIN; int main() pri