C编程题100题

);\rputchar(c[i]);\r)\rfclose(fp);\r)\r? ? 100]\r??O×Ø&˜×Ø?3 ÙÚdÛ&¶·¸'«K (ÜÝ×ØÞ&ßà,\rhÙÚdÛ)&²³\rbcdÛ&án? †²³bc\nÉÍ£½¸ÆÇ“stud”>P\rL?\r2.?\r??\r#include "stdio.h"\rstruct student\r{ char num[6];\rchar name[8];\rint score[3];\rfloat avr;\r} stu[5];\rmain()\r{int i,j,sum;\rFILE *fp;\r/*input*/\rfor(i=0;i<5;i++)\r{ printf(M\n please input No. %d score:\n",i);\rprintf(nstuNo:n);\rscanf(H%sH,stu[i].num);\rprintf("name:u);\rscanf(n%sn,stu[i].name);\rsum=0;\rfor(j=0;jv3;j++)\r{ printf(nscore %d.",j+l);\rscanf(n%dn,&stu[i].score[j]);\rsum+=stu[i].score|j];\r)\rstufi].avi-sum/3.0;\r)\rfp=fopen("stud',,,'w,');\rfor(i=0;i<5;i++).\rif(fwrite(&stu[i],sizeof(struct student),l,fp)!=l)\rprintf(nfile write error\nn);\rfclose(fp);