C理论库

c[i]);\r)\rfclose(fp);.\r@P ` 100Z\rp??2?¶ì‹?¶ì3 íîKïÐÑÒBž-`:(ðñ¶ìòóô,\rOíîKï)ÌÍIJKïõU`:vÌÍIJ`âå–×Òßà“stud”\r\r1 .P`\r2 .P`"#$\r#include "stdio.h*'\rstruct student\r{ char num[6];\rchar name[8];\rint score[3];\rfloat avr;\r} stu[5];\rmain()\r{int ij,sum;\rFILE *fp;\r/input*/\rfor(i=0;i<5;i++)\r{ printf(M\n please input No. %d score:\n",i);\rprintfCstuNo:'1);\rscanf("&s " , );\rprintf(Mname:M);\rscanf("&s”,stu[i].name);\rsum=0;\rfor(j=0;j<3;j++)\r{ printf(Hscore %d.**,j+1);\rscanf (“&d”, ) ;\rsum+=stu[i].score[j];\r)\rstu[i].avr=sum/3.0;\r)\rfp=fopen(,,stud,',"w");\rfor(i=0;i<5;i++)\rif(fw rite (& s tu [i],s iz e o f(),1 ,fp )!= 1 )\rprintf(Hfile write error\nn);\rfclose(fp);