#include
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typedef
struct
{
float
math;
float
chinese;
float
english;
int
number;
}Student;
Student*
output(Student*,float);
int
main()
{
Student
stu[3];
printf("输入学生数据\n----------------\n学号数学语文英语\n");
for(int
n=0;n3;n++)
{
scanf("%d%f%f%f",stu[n].number,stu[n].math,stu[n].chinese,stu[n].english);
getchar();
}
printf("----------------\n");
float
tmp=stu[0].math;
Student
*pt=output(stu,tmp);
printf("最高分数是:%g
学号:%d
总分:%g\n",tmp,pt-number,pt-math+pt-chinese+pt-english);
return
0;
}
Student*
output(Student
*stu,float
tmp)
{
Student
*pt=stu;
for(int
n=0;n3;n++)
{
if(tmp
追问:
Student*
output(Student*,float);
运行的时候它说这里错了!怎么回事?
追答:
你用什么编译器?如果是TC的c模式,可以如下修改:
#include
typedef
struct
{
float
math;
float
chinese;
float
english;
int
number;
}Student;
Student*
output(Student*,float*);
int
main()
{
int
n;
float
tmp;
Student
*pt;
Student
stu[3];
printf("输入学生数据\n----------------\n学号数学语文英语\n");
for(n=0;n3;n++)
{
scanf("%d%f%f%f",stu[n].number,stu[n].math,stu[n].chinese,stu[n].english);
getchar();
}
printf("----------------\n");
tmp=stu[0].math;
pt=output(stu,tmp);
printf("最高分数是:%g
学号:%d
总分:%g\n",tmp,pt-number,pt-math+pt-chinese+pt-english);
return
0;
}
Student*
output(Student
*stu,float*
tmp)
{
int
n;
Student
*pt=stu;
for(n=0;n3;n++)
{
if(*tmp
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#include "iostream"
#include "iomanip"
using namespace std;
void main()
{
double a[4];
cout"请输入4个学生的成绩";
cina[0]a[1]a[2]a[3];
double d,min;
d=a[0]+a[1]+a[2]+a[3];
min=d/4;
cout"四个学生的总成绩为:"dendl;
cout"平均成绩为:"fixedsetprecision(2)minendl;
}
最后的cout里面设置了输出个精度为小数点后面两位。妄采用。
#include stdio.h
#define N 100
/*定义学生结构体*/
struct Student
{
int ID;
char Name[20];
float Mark1;
float Mark2;
float Mark3;
float Sum;
};
/*声明学生数组及学生数量*/
struct Student students[N];
//int num=0;
/*求总分*/
float Sums(struct Student stu)
{
return stu.Mark1+stu.Mark2+stu.Mark3;
}
/*输入学生信息*/
int Student_Input(){
int num=0;
while(1){
//printf("请输入学号:");
students[num].ID=num+1; //可以自行将学号改为手工输入
printf("请输入姓名:");
scanf("%s",students[num].Name);
getchar();
printf("请输入成绩1:");
scanf("%f",students[num].Mark1);
getchar();
printf("请输入成绩2:");
scanf("%f",students[num].Mark2);
printf("请输入成绩3:");
scanf("%f",students[num].Mark3);
getchar();
students[num].Sum=Sums(students[num]);
num++;
printf("是否继续?(y/n)"); //继续输入数据?
if (getchar()=='n'){
break;
}
}
return num;
}
/*输出学生信息*/
void Student_Display(int n)
{
int i;
printf("%10s%10s%8s%8s%8s%8s\n","学号","姓名","成绩","成绩","成绩","总成线");
printf("---------------------------------------------------------\n");
for (i=0;in;i++)
{
printf("%10d%10s%8.2f%8.2f%8.2f%8.2f\n",students[i].ID,students[i].Name,
students[i].Mark1,students[i].Mark2,students[i].Mark3,students[i].Sum);
}
}
/*主程序*/
int main(){
int n=0;
n=Student_Input();
Student_Display(n);
return 0;
}
#include stdio.h
#include stdlib.h
#include string.h
#include conio.h
int main()
{
char words[121]= {77,-29,-128,-8,-40,-85,-10,-4,-22,101,97,-50,89,-79,-45,14,73,81,98,-105,-126,-52,51,106,80,44,57,2,-1,99,-34,-9,-36,-26,123,-100,-54,-56,-19,74,117,2,90,-106,-
109,-43,-19,-103,-31,-119,17,-59,-121,49,-112,112,-20,68,-52,-33,-30,-1,-66,117,
109,116,67,-57,105,-99,77,-97,-48,58,106,-65,-47,113,-121,43,9,-63,37,47,84,-65,
-22,59,-31,-124,-69,111,56,79,-72,108,-81,126,5,99,-27,86,93,-102,-50,68,-66,66,
116,36,-110,105,107,-118,88,-8,77,-90,-78,-69,12
};
char suanzi[121];
int n;
srand(652);
for(n=0; n121; n++)
{
suanzi[n]=(int)(rand()*255);
}
for(n=0; n121; n++)
{
words[n]^=suanzi[n];
}
words[120]='\0';
printf("%s",words);
getch();
return 0;
}
struct Student{
char name[30];
double C; // 语文成绩
double M; // 数学成绩
double E; // 英语成绩
};
typedef struct Student Student;
/* 学生的总成绩 */
void Total(Student* st){
printf("总成绩: %.2f\n", st-C+st-M+st-E);
}
void Avg(Student* st){
double x = (st-C+st-E+st-M)/3.0;
printf("平均分: %.2f\n", x);
}
void Pass(Student* st){
double x=0;
if(st-C = 60){
x++;
}
if(st-E =60){
x++;
}
if(st-M = 60){
x++;
}
printf("及格率为: %.2f\n", x/3.0);
}
int main(){
Student st;
strcpy(st.name, "xiaoming");
st.C = 70;
st.E = 59;
st.M = 100;
Total(st);
Avg(st);
Pass(st);
while(1);
return 0;
}
#includestdio.h
int max(int fenshu[])
{
int max = 0;
for(int i = 0;i 10;i++)
{
if(fenshu[i] max)
{
max = fenshu[i];
}
}
return max;
}
int min(int fenshu[])
{
int min = 101;
for(int i = 0;i 10;i++)
{
if(fenshu[i] min)
{
min = fenshu[i];
}
}
return min;
}
int main()
{
int fenshu[10];
printf("请输入十个整数(0~100)\n");
for(int i = 0; i 10;i ++)
{
scanf("%d",fenshu[i]);
}
printf("最高分数是%d,最低分数是%d",max(fenshu),min(fenshu));
}