C语言经典100题

ut No. %d score:\n*\ni);\rrintf("stuNo:*)C\rcanf(*%s*\nstu[i]. num);.\rrintf("name:*);\rcanf(*%s*\nstu[i]. name);\rum=O;\ror(j=0;j<3;j++)\rprintf("score %d, ?,j+1);\rcanf (*%d*, &stu[i]. score[€j]);\rum+=stu[i]. score[j];\ravr=sum/3. 0;\rp=1open( slud , w );\ror(i=0;iL5;i++)\rf(fwrite(&stu[i], sizeof(struct student), 1, fp)!=1)\rrintf("file write error\n*)C\rclose (fp);\rVW]^??A, B, C,D\r#include "stdio.h"\rvoid main?\r[ int score,temp;\rchar grade;\rscanf("ƒd”,&score);\rif(score==100)\rtemp=9;\relse\r______ temp=(score-score% 10)/10;\rswitch(temp)\r{ case 9: grade='A';break;\rcase 8: grade=B;braak;\rcase 7: grade='C';break;\rcase 6: grade='D';braak;\rdefault:grade='E';\rh\rprintf("score=%drade=%c\n”,score,grade);\r1