#include <stdio.h> void fun( char *a, char *h,char *p ) { int i=0; char *q=a; while(q<h) { a[i]=*q; q++; i++; } while(q<p) {if(q!='') {a[i]=*q; i++; } q++; } while(*q) { a[i]=*q; i++; q++; } a[i]='\0'; }
void main()
{ char s[81],*t, *f;
void NONO ( );
printf("Enter a string:\n");gets(s);
t=f=s;
while(t)t++;
t--;
while(t=='')t--;
while(f=='')f++;
fun( s , f,t );
printf("The string after deleted:\n");puts(s);
NONO();
}
void NONO()
{/ 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。 */
FILE *in, *out ;
int i ; char s[81], *t, *f ;
in = fopen("in.dat","r") ;
out = fopen("out.dat","w") ;
for(i = 0 ; i < 10 ; i++) {
fscanf(in, "%s", s) ;
t=f=s;
while(*t)t++;
t--;
while(t=='')t--;
while(f=='')f++;
fun(s, f, t);
fprintf(out, "%s\n", s) ;
}
fclose(in) ;
fclose(out) ;
}
