内容发布更新时间 : 2025/10/31 15:21:34星期一 下面是文章的全部内容请认真阅读。
return 1; }
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#include 
int n;
int count=0;
for(n=2;n<1000;n++) if( fun( n ) ) { printf(\ count++; if( count % 10 == 0 ) printf(\ } printf(\}
int fun( int n ) {
int i;
 for(i=2; i (5)  #include   int n;   scanf(\  printf(\}  int func( int n ) {   if ( 1 == n )    return 3;   return 2*func(n-1)-1; }   (6)  #include   int x,y,t;   scanf(\ if( x < y )  {   t=x; x=y; y=t;  }   printf(\}  int gcd(int m, int n) {   if (0==n)   return m;   return gcd(n, m%n); }    第9章 1.  (1)xyzNKT (2)bcdefgh (3)4,4  (4)qponmzyx (5)abcCD (6)0  2. (1)  #include  void reverse( int *p, int n); main( ) {   int i;   int a[10]={1,2,3,4,5,6,7,8,9,10};   reverse(a,10);   for(i=0; i<10; i++)   printf(\ printf(\}  void reverse( int *p, int n) {   int *q;  int t;   q = p + n - 1;  while( p < q )  {   t = *p;    *p = *q;   *q = t;   p++;   q--;  } }   (2)  #include  void reverseStr( char *str ); main( ) {   char s[100];  gets(s);   reverseStr(s);  puts(s); }  void reverseStr( char *str ) {   char *pEnd,t;   pEnd = str + strlen(str) - 1;  while( str < pEnd )  {   t = *str;   *str = *pEnd;   *pEnd = t;   str++;   pEnd--;  } }   (3)  #include  int copyTo(int *s1, int n, int *s2); main( ) {   int a[10]={1,2,3,4,5,6,7,8,9, 10};  int b[10], count,i;   count=copyTo(a,10,b);  for(i=0; i int copyTo(int *s1, int n, int *s2) {   int count=0;  int *ps1, *ps2;  ps2 = s2;   for(ps1 = s1; ps1 < s1 + n; ps1++)  {   if( *ps1 % 2 )//奇数   {    *ps2++ = *ps1;   }  }   return ps2 - s2; }   (4)  #include  void copyToStr(char *str1, char *str2); main( ) {   char s1[100], s2[100];  gets( s1 );   copyToStr(s1, s2);  puts( s2 ); }  void copyToStr(char *str1, char *str2) {   while( *str1 )  {   if( *str1 >= 'a' && *str1 <= 'z' )   {    *str2++=*str1;    }   str1++;  }   *str2 = '\\0'; }   (5)  #include  void deleteAll(char *str, char ch); main( ) {   char s[100], c;  gets(s);   c = getchar( );  deleteAll(s, c);  puts(s); }  void deleteAll(char *str, char ch) {   char *p;  p = str;   while( *str )  {   if( *str != ch )    *p++ = *str;   str++;  }   *p = '\\0'; }   (6)  #include  void replaceAll( char *str, char ch1, char ch2); main( ) {   char s[100], c1, c2;  printf(\输入字符串:\ gets(s);   printf(\输入查找字符:\ c1 = getchar( );   fflush(stdin); //清除键盘缓冲区  printf(\输入替换字符:\ c2 = getchar( );  replaceAll(s,c1, c2);