c的经典题目

i=0;(ch=fgetc(fp))!=EOF;i++)\r{c[i]=ch;\rputchar(clij);\r)\rfclose(fp);\rni=i;\rif((fp=fopen("B"'rn))==NULL)\r{printf(Hfile B cannot be opened®")\rexit(O);)\rprintf("\n B contents are :\nH);\rfor(i=0;(ch=fgetc(fp)) !=EOF;i++)\r{c[i]=ch;\rputchar(c[ij);\r)\rfclose(fp);\rn=i;\rfor(i=0;i<n;i++)\rfor(j=i+l;j<n;j++)\rif(c[i]>c[jj)\r{t=c[i];c[i]=c[j];c[j]=t;}\rprintfCAn C file is:\nn);.\rfp=fopen(MCn,nwn);\rfor(i=0;i<n;i++)\r{ putc(c[i],fp);\rputchar(c[i]);\r)\rfclose(fp);\r57\r p 100]\r!"#$%&?'%&#3 ()*+,?-./?01234(56%&7?89\r:()+,)?;<\r=>+,??@#*34A;<\r*=>3BCDE/Flud”\r\r1 .p\r2 .p\r#include "stdio.h"\rstruct student\r{ char num[6];\rchar name [81;\rint score[3];\rfloat avr;\r} stu[5];\rmain()\r{int i,j,sum;