//规定输入的字符串中只包含字母和*号,fun函数:将字符串中的前导*号全部移到字符串的尾部。
1 #include <stdio.h> 2 void fun( char *a ) 3 { 4 char b[81]; 5 char *c,*d; 6 c = a; 7 int i = 0; 8 while (*c == ‘*‘) 9 { 10 c++; 11 } 12 d = c; 13 while (*c != ‘\0‘) 14 { 15 b[i] = *c; 16 i++; 17 c++; 18 } 19 int e = 0; 20 while (a < d) 21 { 22 b[i] = *a; 23 i++; 24 a++; 25 e++; 26 } 27 a = a - e; 28 for (int j = 0; j < i; j++) 29 { 30 *a = b[j]; 31 a++; 32 } 33 *a = ‘\0‘; 34 } 35 36 void main() 37 { char s[81]; int n=0; void NONO (); 38 printf("Enter a string:\n");gets(s); 39 fun( s ); 40 printf("The string after moveing:\n");puts(s); 41 NONO(); 42 } 43 void NONO () 44 {/* 本函数用于打开文件,输入数据,调用函数,输出数据,关闭文件。 */ 45 FILE *in, *out ; 46 int i ; char s[81] ; 47 in = fopen("in.dat","r") ; 48 out = fopen("out.dat","w") ; 49 for(i = 0 ; i < 10 ; i++) { 50 fscanf(in, "%s", s) ; 51 fun(s) ; 52 fprintf(out, "%s\n", s) ; 53 } 54 fclose(in) ; 55 fclose(out) ; 56 }
原文地址:https://www.cnblogs.com/ming-4/p/10583369.html
时间: 2024-11-05 23:30:56