C语言自学例子

;\r)\r[100]\rBCÜñ¡ò\r¡òÜ3óô?Óõ?½¾¿ÀÁa\ Mö÷¡òø?ùú?jóôÓõ£?¶·\rûüÓõ?ýþÜ? M_¶·?ûü ØáQÉ¿ÕÖ<stud<S\r1.\r2.!\r#include"stdio.h"\rstructstudent\r{charnum[6];\rcharname[8];\rintscore[3];EvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\rfloatavr;\r}stu[5];\rmain()\r{inti,j,sum;\rFILE*fp;\r/*input*/\rfor(i=0;i<5;i++)\r{printf(z,\npleaseinputNo.%dscore:\n?z,i);\rprintf("stuNo:");\rscanf("%s”,stu.num);\rprintf("name:");\rscanfstu.name);\rsum=0;\rfor(j=0;j<3;j++)\r{printf("score%d.”,j+1);EvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\rscanf("%d”,&stu.score[j]);\rsum+=stu.score[j];\r}\rstu.avr=sum/3.0;\r)\rfp=fopen(<stud<,<w<);\rfor(i=0;i<5;i++)\rif(fwrite(&stu,sizeof(structstudent),1,fp)!=1)\rprintf("filewriteerror'n");\rfclose(fp);\rÿ 0@P`p?\n????P\r???\r?