经典C程序案例

or(i=0;i<n;i++)\r{putc(c[i],fp);\rputchar(c[i]);\r)\rfclose(fp);\r@89100]\rAB;5??¦Û\nx?¦Û53ÜÝ$Þ\nµ¶·¸0HP(ßà¦Ûá\nâã,\r(ÜÝ$Þ)\n¯°{\r"#$Þ\nä15HP^¯°{"#`HËυ¾·ÈÉåtud”\r1.89`:;\r2.89<=>;\r#include"stdio.h"\rstructstudent\r{charnum[6];\rcharname[8J;\rintscore[31;\rfloatavr;\r}stu[5];\rmain()\r{intij,sum;\rFILE*fp;\r/*input*/\rfor(i=0;i<5;i++)\r{printf(H\npleaseinputNo.%dscore:\n",i);\rprintf("stuNo:");EvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\rscanf(n%sn,stu[i].num);\rprintf("name:n);\rscanf("%su,stu[i].name);\rsum=O;\rfor(j=0;j<3;j++)\r{printf(nscore%d."j+l);\rscanf("%d",&stu[i].score[j]);\rsum+=stu[i].score|j];\r)\rstu[i].avr=sum/3.0;\r)\rfp=fopen(”stud",“w")?\rfor(i=0;i<5;i++)\rif(fwrite(&stu[i],sizeof(structstudent),l,fp)!=l)\rprintf("filewriteerror\n");\rfclose(fp);