c语言 实例程序

;\rfor(i=0;(ch=fgetc(fp))!=EOF;i++)\r{c[i]=ch;\rputchar(c[i]);\r)\rfclose(fp);\rni=i;\rif((fp=fopen("BH,',r,'))==NULL)\r{printf("file B cannot be opened\nM);\rexit(O);)\rprintf("\n B contents are :\nH);\rfor(i=0;(ch=fgetc(fp))!=EOF;i++)\r{c[i]=ch;\rputchar(c[i]);\r}\rfclose(fp);\rn=i;\rfor(i=0;i<n;i++)\rfor(j=i+l;j<n;j++)\rif(c[i]>c[jl)\r{t=c[i];c[ij=c|jjNc[jj=tN}\rprintf("\n C file is:\nM);\rfp=fopen(,'C,,,uw");\rfor(i=0;i<n;i++)\r{ putc(c[i],fp);\rputchar(c[i]);\r)\rfclose(fp);\r? ? 100]\r?L[ ñò¢ ñòL3 óônõÑÒÓ!"´W b+ö÷ñòøùúróônõ/,\rÎIlmnõüxL bÎIlm\nã¬ØÓàá“stud”KP\r1 .?\r2 .?\r??\r#include "stdio.h"\rstruct student\r{ char numf6];\rchar nameý N\rint score[3];\rfloat avr;\r} stu[5];.\rmain()\r{int i,j,sum;