#include<stdio.h>
struct Student
{
long int num;
char name[30];
char sex;
char addr[100];
};
int main()
{
struct Student a={10101,"LiLin",‘M‘,"123 bei jing road"};
printf("num:%d\nname:%s\nsex:%c\naddr:%s\n",a.num,a.name,a.sex,a.addr);
}
1
结果：
num:10101 name:LiLin sex:M addr:123 bei jing road
-------------------------------- Process exited after 0.4208 seconds with return value 50 请按任意键继续. . .
#include<stdio.h>
struct stu
{
int num;
char name[30];
float score;
};
int main()
{
struct stu student1,student2;
scanf("%d%s%f",&student1.num,student1.name,&student1.score);
scanf("%d%s%f",&student2.num,student2.name,&student2.score);
if(student1.score>student2.score)
printf("%d %s %6.2f",student1.num,student1.name,student1.score);
else if(student1.score<student2.score)
printf("%d %s %6.2f",student2.num,student2.name,student2.score);
else
{
printf("%d %s %6.2f",student1.num,student1.name,student1.score);
printf("%d %s %6.2f",student2.num,student2.name,student2.score);
}
}
2
结果：
001 ke 77 002 fe 99 2 fe 99.00 -------------------------------- Process exited after 36.61 seconds with return value 12 请按任意键继续. . .
#include<string.h>
#include<stdio.h>
struct people
{
char name[20];
int count;
};
int main()
{
struct people a[3]={{"zhao",0},{"li",0},{"sun",0}};
int i,j;
char b[40];
for(i=0;i<=10;i++)
{scanf("%s",b);
for(j=0;j<3;j++)
if(strcmp(b,a[j].name)==0)
a[j].count++;
}
for(i=0;i<3;i++)
{printf("%s,%d\n",a[i].name,a[i].count);}
return 0;
}
3，
结果：
zhao li li zhao sun sun zhao li li zhao zhao zhao,5 li,4 sun,2
-------------------------------- Process exited after 88.47 seconds with return value 0 请按任意键继续. . .
#include<stdio.h>
struct student
{
int num;
char name[20];
float score;
};
int main()
{
struct student Stu[5]={{10101,"Zhang",78},
{10103,"Wang",98.5},
{10106,"Li",86},
{10108,"Ling",73.5},
{10110,"Sun",100}};
struct student temp;
const 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("%6d %8s %6.2f\n",Stu[i].num,Stu[i].name,Stu[i].score);
printf("\n");
return 0;
}
4
结果：
The order is: 10110 Sun 100.00 10103 Wang 98.50 10106 Li 86.00 10101 Zhang 78.00 10108 Ling 73.50
-------------------------------- Process exited after 0.04819 seconds with return value 0 请按任意键继续. . .
#include<stdio.h>
#include<string.h>
struct Student
{
long num;
char name[20];
char sex;
float score;
};
int main()
{
struct Student stu_1;
struct Student *p;
p=&stu_1;
stu_1.num=10101;
strcpy(stu_1.name,"Li Lin");
stu_1.sex=‘M‘;
stu_1.score=89.5;
printf("NO:%ld\nname:%s\nsex:%c\nscore:%5.1f\n",
stu_1.num,stu_1.name,stu_1.sex,stu_1.score);
printf("\nNO:%ld\nname:%s\nsex:%c\nscore:%5.1f\n",
(*p).num,(*p).name,(*p).sex,(*p).score);
return 0;
}
5
结果：
NO:10101 name:Li Lin sex:M score: 89.5
NO:10101 name:Li Lin sex:M score: 89.5
-------------------------------- Process exited after 0.2318 seconds with return value 0 请按任意键继续. . .
#include<stdio.h>
struct student
{
int num;
char name[20];
char sex;
int age;
};
struct student stu[3]={{10101,"LiLin",‘M‘,10},
{10102,"ZhangFang",‘M‘,19},
{10104,"Wang Min",‘F‘,20}};
int main()
{
struct student *p;
printf("No Name sex age\n");
for(p=stu;p<stu+3;p++)
printf("%5d %-20s %2c %4d\n",p->num,p->name,p->sex,p->age);
return 0;
}
6，
结果 ：
No Name sex age LiLin M 10 ZhangFang M 19 Wang Min F 20
-------------------------------- Process exited after 0.2395 seconds with return value 0 请按任意键继续. . .
#include<stdio.h>
#define N 3
struct Student
{ int num;
char name[20];
float score[3];
float aver;
};
void input(struct Student stu[])
{
int i;
printf("请输入各学生信息、学号、姓名三门课成绩：\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学生的最高成绩是:\n");
printf("学号:%d\n姓名:%s\n三门课成绩:%5.1f,%5.1f,%5.1f\n平均成绩:%6.2f\n",
stud.num,stud.name,stud.score[0],stud.score[1],stud.score[2],stud.aver);
}
int main()
{
struct Student stu[N],*p=stu;
input(p);
print(max(p));
return 0;
}
7
结果：
请输入各学生信息、学号、姓名三门课成绩： 10101 linkang 85 72 63 10102 dert 62 74 83 10103 qwer 74 76 80
学生的最高成绩是: 学号:10103 姓名:qwer 三门课成绩: 74.0, 76.0, 80.0 平均成绩: 76.67
-------------------------------- Process exited after 71.00 seconds with return value 0 请按任意键继续. . .