.

#include \main() { file *fp;

char ch,filename[10]; scanf(\

if((fp=fopen(filename,\{printf(\exit(0);}

ch=getchar(); ch=getchar(); while(ch!='#')

{fputc(ch,fp);putchar(ch); ch=getchar(); }

fclose(fp); }

==============================================================

¡¾³ÌÐò98¡¿

ÌâÄ¿£º´Ó¼üÅÌÊäÈëÒ»¸ö×Ö·û´®£¬½«Ð¡Ð´×Öĸȫ²¿×ª»»³É´óд×Öĸ£¬È»ºóÊä³öµ½Ò»¸ö´ÅÅÌÎļþ¡°test¡±Öб£´æ¡£

ÊäÈëµÄ×Ö·û´®ÒÔ£¡½áÊø¡£ 1.³ÌÐò·ÖÎö£º 2.³ÌÐòÔ´´úÂ룺 #include \main() {file *fp;

char str[100],filename[10]; int i=0;

if((fp=fopen(\{ printf(\exit(0);}

printf(\gets(str);

while(str[i]!='!')

{ if(str[i]>='a'&&str[i]<='z') str[i]=str[i]-32; fputc(str[i],fp); i++;}

fclose(fp);

fp=fopen(\

fgets(str,strlen(str)+1,fp); printf(\fclose(fp);

.

.

}

==============================================================

¡¾³ÌÐò99¡¿

ÌâÄ¿£ºÓÐÁ½¸ö´ÅÅÌÎļþaºÍb,¸÷´æ·ÅÒ»ÐÐ×Öĸ£¬ÒªÇó°ÑÕâÁ½¸öÎļþÖеÄÐÅÏ¢ºÏ²¢£¨°´×Öĸ˳ÐòÅÅÁУ©£¬

Êä³öµ½Ò»¸öÐÂÎļþcÖС£ 1.³ÌÐò·ÖÎö£º 2.³ÌÐòÔ´´úÂ룺 #include \main() { file *fp; int i,j,n,ni;

char c[160],t,ch;

if((fp=fopen(\

{printf(\exit(0);}

printf(\for(i=0;(ch=fgetc(fp))!=eof;i++) {c[i]=ch; putchar(c[i]); }

fclose(fp); ni=i;

if((fp=fopen(\

{printf(\exit(0);}

printf(\for(i=0;(ch=fgetc(fp))!=eof;i++) {c[i]=ch; putchar(c[i]); }

fclose(fp); n=i;

for(i=0;ifor(j=i+1;jif(c[i]>c[j]) {t=c[i];c[i]=c[j];c[j]=t;} printf(\fp=fopen(\for(i=0;i{ putc(c[i],fp); putchar(c[i]); }

fclose(fp);

.

.

}

==============================================================

¡¾³ÌÐò100¡¿

ÌâÄ¿£ºÓÐÎå¸öѧÉú£¬Ã¿¸öѧÉúÓÐ3Ãſεijɼ¨£¬´Ó¼üÅÌÊäÈëÒÔÉÏÊý¾Ý£¨°üÀ¨Ñ§ÉúºÅ£¬£¬ÈýÃſγɼ¨£©£¬¼ÆËã³ö

ƽ¾ù³É¼¨£¬¿öÔ­ÓеÄÊý¾ÝºÍ¼ÆËã³öµÄƽ¾ù·ÖÊý´æ·ÅÔÚ´ÅÅÌÎļþ\ÖС£ 1.³ÌÐò·ÖÎö£º 2.³ÌÐòÔ´´úÂ룺 #include \struct student { char num[6]; char name[8]; int score[3]; float avr; } stu[5]; main() {int i,j,sum; file *fp; /*input*/

for(i=0;i<5;i++)

{ printf(\printf(\

scanf(\printf(\

scanf(\sum=0;

for(j=0;j<3;j++)

{ printf(\scanf(\sum+=stu[i].score[j]; }

stu[i].avr=sum/3.0; }

fp=fopen(\for(i=0;i<5;i++)

if(fwrite(&stu[i],sizeof(struct student),1,fp)!=1) printf(\fclose(fp); }

.

.

.