中国海洋大学C程上机答案.doc

1#include#includelong fun(long);void main()long a,b;printf(Enter a number:);scanf(%ld,&a);b=fun(a);printf(b=%ldn,b);long fun(long x)int i=0,m,a20;long b=0;dom=x%10;if(m%2=0)ai=m;i=i+1;while(x/=10)!=0);for(i=i-1;i=0;i-)b=b*10+ai;return b;2#includevoid fun(int k,int *p)int i,j=0;for(i=2;i=k;i+)while(k!=i)if(k%i=0)pj=i;j=j+1;k=k/i;else break;pj=k;pj+1=-1;void main()int x,a17=0,i;doprintf(Enter a number(2-32767):);scanf(%d,&x);while(x2);fun(x,a);for(i=0;ai!=-1;i+)if(ai!=ai+1)printf(%d ,ai);printf( ); 3#include#define N 6void fun(int *x,int n)int i,k,j,p=0,m=0;for(i=0;i2;i+)k=i;for(j=i+1;jxk)k=j;m=xi;xi=xk;xk=m;void main()int aN,i;for(i=0;iN;i+)scanf(%d,&ai);fun(a,N);for(i=0;iN;i+)printf(%d ,ai);printf(n);4#includeint fun(int *x,int n)int i,j,m,p,d=0;m=x0;for(i=0;i7;i+)xi=xi+xi+1;x7=x7+m; for(i=0;in;i+)for(j=0;jxj+1)p=xj;xj=xj+1;xj+1=p;for(i=0;in;i+)if(xi%2!=0)d+;return d;void main()int a8,i,n; for(i=0;i8;i+)scanf(%d,&ai); n=fun(a,8); for(i=0;i8;i+)printf(%d ,ai); printf(n=%dn,n); 5#include#includeint fun(int x,long int y)int i,n=0,m=0;while(y-m=0)n+;m=m+pow(x,n);return n-1;void main()int x;long y;scanf(%d%ld,&x,&y);printf(n=%dn,fun(x,y);6#include#include#define N 30int fun(char (*ss)N,int m,char *s)int i,j,k;s=ss0;for(i=0;im;i+)if(strlen(s)strlen(ssi)s=ssi;j=strlen(s);printf(str=%s ,s);return j;void main()char a8N,bN;int i,len;for(i=0;i8;i+)gets(ai);len=fun(a,8,b);printf(len=%d,len);7#includeint countw(char *str)char c;int i=0,num=0,word=0;while(c=stri)!=0)if(c= )word=0;else if(word=0)word=1;num+;i+;return num;void main()char s200;gets(s);printf(There are %d words.n,countw(s);8#includevoid fun(char *str)char c,b;int i=0,j,m,n;while(c=stri)!=0)while(c=0)if(stri+1=0)j=i;while(b=strj)!=0)strj=strj+1;j+;i+;puts(str); void main()char s100;puts(Enter a string:);gets(s);fun(s);puts(s);9#include#includevoid fun(int x,int k,int *p)int i,m=0,n;x=x+1;n=sqrt(x);while(mk)for(i=2;i=n)pm=x;m+;x+;n=sqrt(x); void main()int a,b,n1000=0,i;scanf(%d%d,&a,&b);fun(a,b,n);for(i=0;ib;i+)printf(%d ,ni);puts( );10#include #include int isPrime(int num) int i; for(i=2;i=sqrt(num);i+) if(num % i) = 0) return 0; return 1;int convert(int num) int k=0; do k = k * 10 + (num % 10); while(num /= 10) != 0); return k;int fun(int a,int b) int i,res=0; for(i=a;i=b;i+) if(isPrime(i) & isPrime(convert(i) printf(%d ,i); res+; printf(n); return res; void main() int num,a,b;scanf(%d%d,&a,&b);num=fun(a,b);printf(num=%dn,num); 11#includevoid fun(char *a,char *b) int i,j;for(i=0,j=0;ai;) bj+ = ai+; if(!(i%3) bj+ = #; bj = 0;void main()char x80,y120;gets(x);fun(x,y);puts(y);12#includeint fun(int k)int i,j,m,p=0;for(i=1;i=5;i+)for(j=1;j=3;j+)if(i+j=k)p+;for(m=1;m=6;m+)if(i+j+m=k)p+;return p;void main()int x,n;scanf(%d,&x);n=fun(x);printf(n=%dn,n);13#include#includevoid fun(char *str)char m;int i,j,p,q,x;x=strlen(str);for(i=1;ix;i=i+2)for(j=1;jstrj+2)m=strj;strj=strj+2;strj+2=m; void main()char s100=0;gets(s);fun(s);puts(s);14#include void fun(int *a,int n,int y)int i,j;for(i=0;i=ai)for(j=9;j=i;j-)aj+1=aj;ai=y;break;a10=y; void main()int i,a11=20,18,16,14,12,10,8,6,4,2,x; void fun(int *,int n,int y); scanf(%d,&x); fun(a,10,x); for(i=0;i11;i+)printf(%d ,*(a+i);15#include#includeint fun(char *str,char ch)int i,j,m=0,p=0;p=strlen(str);m=strlen(str);for(i=0;im;i+)while(stri=ch)for(j=i;jm;j+)strj=strj+1;strj+1=0;m=strlen(str);if(m=p)m=-1;return m;void main() char a80=0,b; int n; printf(Please input a string:); gets(a); printf(Please input a delete character:); b=getchar(); n=fun(a,b); if(n=-1)printf(No find %cn,b); else printf(%s,n=%dn,a,n);16#include#includeint fun(char *str)int i,j,m=1,p,x,q;p=strlen(str);for(i=0;ip;i+)for(j=0;j=i)m+;return m;void main()char s80; int n; gets(s); n=fun(s); printf(n=%dn,n);17#includeint fun(int m,int n,int *p) int i=0,num=0; int f1=1,f2=1; while(f1=m & f1=m & f2=n) & f2 != pi-1 )pi+ = f2;num+; f1=f1+f2; f2=f2+f1; return num; void main()int a,b,n,c22=0,i;scanf(%d%d,&a,&b);n=fun(a,b,c);for(i=0;in;i+)printf(%6d,ci);printf(nn=%dn,n);18#include#includechar *fun(char *s1,char *s2,int n)int i,m=0,p=0,x=0;m=strlen(s1);if(m=0,x=n-m;p-,x-)s2x=s1p;for(i=0;in)for(p=m-1,x=n-1;p=m-n,x=0;p-,x-)s2x=s1p;if(m=n)strcpy(s2,s1); void main()char c180=0,c280=0;int n;gets(c1);printf(请输入n );scanf(%d,&n);printf(n=%dn,n);fun(c1,c2,n);puts(c2);19#include#includechar *fun(char *str)int i,m;m=strlen(str);for(i=0;i=A&stri=a&stri=Y&stri=y&stri=z)stri=char(int(stri)-24);continue; void main()char s