#include<stdio.h>
#include<string.h>
#define N 5
typedef struct student
{
long no;
char name[20];
int score;
}STU;
void input(STU s[], int n);
int findMinlist(STU s[],STU t[],int n);
void output(STU s[], int n);
int main()
{
STU stu[N], minlist[N];
int count;
printf("录入%d个学生信息\n", N);
input(stu, N);
printf("\n统计最低分人数和学生信息……\n");
count = findMinlist(stu, minlist, N);
printf("\n一共有%d个最低分,信息如下:\n", count);
output(minlist, count);
return 0;
}
void input(STU s[], int n)
{
int i;
for (i = 0; i < n; i++)
scanf("%ld %s %d", &s[i].no, s[i].name, &s[i].score);
}
void output(STU s[], int n)
{
int i;
for (i = 0; i < n; i++)
printf("%ld %s %d\n", s[i].no, s[i].name, s[i].score);
}
int findMinlist(STU s[], STU t[], int n)
{
int k = 0;
int i,temp=s[0].score;
for (i = 1; i < n; i++)
{
if (temp > s[i].score)
temp = s[i].score;
}
for (i = 0; i < n; i++)
{
if (s[i].score == temp)
{
t[k].no = s[i].no;
strcpy(t[k].name, s[i].name);
t[k].score = s[i].score;
k++;
}
}
return k;
}
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#include<stdio.h>
#include<string.h>
#define N 10
typedef struct student
{
long int id;
char name[20];
float objective;
float subjective;
float sum;
char level[10];
}STU;
void input(STU s[], int n);
void output(STU s[], int n);
void process(STU s[],int n);
int main()
{
STU stu[N];
printf("录入%d个考生信息:准考证号,姓名,客观题得分(<=40),操作题得分(<=60)\n",N);
input(stu,N);
printf("\n对考生信息进行处理:计算总分,确定等级\n");
process(stu,N);
printf("\n打印考生完整信息:考证号,姓名,客观题得分,操作题得分,总分,等级\n");
output(stu,N);
return 0;
}
void input(STU s[], int n)
{
int i;
for (i = 0; i < n; i++)
scanf("%ld %s %f %f", &s[i].id, s[i].name, &s[i].objective,&s[i].subjective);
}
void output(STU s[], int n)
{
int i;
printf("准考证号 姓名 客观题得分 操作题得分 总分 等级\n");
for (i = 0; i < n; i++)
printf("%-12ld%-6s%-12.2f%-12.2f%-8.2f%s\n", s[i].id, s[i].name, s[i].objective,s[i].subjective,s[i].sum,s[i].level);
}
void process(STU s[],int n)
{
int i,j;
STU t;
for(i=0;i<n;i++)
s[i].sum=s[i].objective+s[i].subjective;
for(i=0;i<n-1;i++)
{
t=s[i];
for(j=i+1;j<n;j++)
{
if(s[i].sum<s[j].sum)
{
t=s[j];
s[j]=s[i];
s[i]=t;
}
}
}
for(i=0;i<n;i++)
{
if((i+1)<=n/10)
strcpy(s[i].level,"优秀");
else if((i+1)>n/10&&(i+1)<=n/2)
strcpy(s[i].level,"合格");
else
strcpy(s[i].level,"不合格");
}
}
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#include<stdio.h>
#include<string.h>
#define N 10
typedef struct student
{
long int id;
char name[20];
float objective;
float subjective;
float sum;
char level[10];
}STU;
void input(STU s[], int n);
void output(STU s[], int n);
void process(STU s[],int n);
int main()
{
STU stu[N];
printf("录入%d个考生信息:准考证号,姓名,客观题得分(<=40),操作题得分(<=60)\n",N);
input(stu,N);
printf("\n对考生信息进行处理:计算总分,确定等级\n");
process(stu,N);
printf("\n打印考生完整信息:考证号,姓名,客观题得分,操作题得分,总分,等级\n");
output(stu,N);
return 0;
}
void input(STU s[], int n)
{
FILE* find;
int i;
find=fopen("examinee.txt","r");
for (i = 0; i < n; i++)
fscanf(find,"%ld %s %f %f", &s[i].id, s[i].name, &s[i].objective,&s[i].subjective);
fclose(find);
}
void output(STU s[], int n)
{
FILE* out;
int i;
out=fopen("result.txt","w");
printf("准考证号 姓名 客观题得分 操作题得分 总分 等级\n");
fprintf(out,"准考证号 姓名 客观题得分 操作题得分 总分 等级\n");
for (i = 0; i < n; i++)
{
fprintf(out,"%-12ld%-6s%-12.2f%-12.2f%-8.2f%s\n", s[i].id, s[i].name, s[i].objective,s[i].subjective,s[i].sum,s[i].level);
printf("%-12ld%-6s%-12.2f%-12.2f%-8.2f%s\n", s[i].id, s[i].name, s[i].objective,s[i].subjective,s[i].sum,s[i].level);
}
fclose(out);
}
void process(STU s[],int n)
{
int i,j;
STU t;
for(i=0;i<n;i++)
s[i].sum=s[i].objective+s[i].subjective;
for(i=0;i<n-1;i++)
{
t=s[i];
for(j=i+1;j<n;j++)
{
if(s[i].sum<s[j].sum)
{
t=s[j];
s[j]=s[i];
s[i]=t;
}
}
}
for(i=0;i<n;i++)
{
if((i+1)<=n/10)
strcpy(s[i].level,"优秀");
else if((i+1)>n/10&&(i+1)<=n/2)
strcpy(s[i].level,"合格");
else
strcpy(s[i].level,"不合格");
}
}
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