抄写作业
#include<stdio.h> int main() { struct Student { long int num; char name[20]; char sex; char addr[20]; } a={10101,"lilin",'M',"123 Bei Jing Road"}; printf("num=%d\n,name=%s\n,sex=%c\n,addr=%s\n",a.num,a.name,a.sex,a.addr); return 0; }  运行结果 num=10101 ,name=lilin ,sex=M ,addr=123 Bei Jing Road -------------------------------- Process exited after 0.2219 seconds with return value 0 请按任意键继续. . . 9.2  #include<stdio.h> int main() { struct Student { int num; char name[20]; float score; } student1,student2; scanf("%d,%s,%f",&student1.num,&student1.name,&student1.score); scanf("%d,%s,%f",&student2.num,&student2.name,&student2.score); printf("The higher score is:\n"); if(student1.score>student2.score) printf("%d,%s,%f\n",student1.num,student1.name,student1.score); else if(student1.score<student2.score) printf("%d,%s,%f\n",student2.num,student2.name,student2.score); else { printf("%d,%s,%f\n",student1.num,student1.name,student1.score); printf("%d,%s,%f\n",student2.num,student2.name,student2.score); } return 0; }  -------------------------------- Process exited after 0.2435 seconds with return value 0 请按任意键继续. . . 9.3  #include<string.h> #include<stdio.h> struct Person { char name[20]; int count; } leader[3]={{"LI",0},{"zhang,0"},{"sun",0}}; int main() { int i,j; char leader_name[20]; for(i=1;i<=10;i++) { scanf("%s",leader_name); for(j=0;j<3;j++) if(strcmp(leader_name,leader[j].name)==0) leader[j].count++; } printf("\nResult:\n"); for(i=0;i<3;i++) printf("%5s,%d\n",leader[i].name,leader[i].count); return 0; }  -------------------------------- Process exited after 0.3419 seconds with return value 0 请按任意键继续. . . 9.4  #include<stdio.h> struct student { int num; char name[20]; float score; }; int main() { struct student stu[5]={{10101,"lili",78},{10103,"gygy",98.5},{10106,"fttf",86},{10108,"bbhh",73},{10110,"huhu",100}}; struct student temp; int n=5; int i,j,k; printf("the order is:\n"); for(i=0;i<n-1;i++) {k=i; for(j=i+1;j<n;j++) if(stu[j].score>stu[k].score) k=j; temp=stu[k];stu[k]=stu[i];stu[i]=temp; } for(i=0;i<n;i++) printf("%d\n,%s\n,%f\n",stu[i].num,stu[i].name,stu[i].score); return 0; }  the order is: 10110 ,huhu ,100.000000 10103 ,gygy ,98.500000 10106 ,fttf ,86.000000 10101 ,lili ,78.000000 10108 ,bbhh ,73.000000 -------------------------------- Process exited after 0.203 seconds with return value 0 请按任意键继续. . . 9.5  #include<stdio.h> #include<string.h> int main() {struct student long num; char name[20]; char sex; float score; }; struct student stu_1={10101,"Li Lin",'M',89.5}; struct student *p; p=&stu_1; printf("%d\n,%s\n,%c\n",stu_1.num,,stu_1.name,stu_1.sex,stu_1.score); printf("%d\n,%s\n,%c\n",stu_1.num,,stu_1.name,stu_1.sex,stu_1.score); return 0; }  -------------------------------- Process exited after 0.187 seconds with return value 0 请按任意键继续. . . 9.6  #include<stdio.h> struct student { int num; char name[20]; char sex; int age; }; int main() { struct student stu[3]={{10101,"lili",78},{10103,"gygy",98.5},{10106,"fttf",86}}; int main() {struct student *p; printf("No. Name sex age\n"); for(p=stu;p<stu+3;p++) printf("%d\n,%s\n,%c\n,%d\n",p->num,p->name,p->sex,p->age); return 0; } }  -------------------------------- Process exited after 0.1857 seconds with return value 0 请按任意键继续. . . 9.7  #include <stdio.h> #define N 3 struct Student { int num; char name[20]; float score[3]; float aver; }; int main() { void input(struct Student stu[]); struct Student max(struct Student stu[]); void print(struct Student stu); struct Student stu[N],*p=stu; input(p); print(max(p)); return 0; } void input(struct Student stu[]) { int i; printf("请输入各学生的信息:学号、姓名、三门学科的成绩:\n"); for(i=0;i<N;i++) { scanf("%d %s %f %f %f",&stu[i].num,&stu[i].name,&stu[i].score[0],&stu[i].score[1],&stu[i].score[2]); stu[i].aver=(stu[i].score[0]+stu[i].score[1]+stu[i].score[2])/3.0; } } struct Student max(struct Student stu[]) { int i,m=0; for(i=0;i<N;i++) if(stu[i].aver>stu[m].aver)m=i; return stu[m]; } void print(struct Student stud) { printf("\n成绩最高的学生是:\n"); printf("学号:%d\n姓名:%s\n三门课成绩:%5.1f,%5.1f,%5.1f平均成绩:%6.2f\n",stud.num,stud.name,stud.score[0],stud.score[1],stud.score[2]); }
这次作业很多,写的有的是上课练习的,还比较轻松,有的却不是很好,我想大概是上学期留下的尾巴吧!我会狠抓基本功,争取做好每一次程序的