学籍管理系统
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define M 3
void main_inte易做图ce();
void find_inte易做图ce();
void choice(long sno[], char sname[][20], int sage[], float cs[], int N);
void find_choice(long sno[], char sname[][20], int sage[], float cs[], int N);
void input(long sno[], char sname[][20], int sage[], float cs[], int N);
void output(long sno[], char sname[][20], int sage[], float cs[], int N);
void sno_find(long sno[], char sname[][20], int sage[], float cs[], int N);
void sname_find(long sno[], char sname[][20], int sage[], float cs[], int N);
void cs_sort(long sno[], char sname[][20], int sage[], float cs[], int N);
void total(long sno[], char sname[][20], int sage[], float cs[], int N);
int main(int argc, const char *argv[])
{
long sno[M];
char sname[M][20];
int sage[M];
float cs[M];
int i, j;
main_inte易做图ce();
choice(sno, sname, sage, cs, M);
return 0;
}
void main_inte易做图ce()
{
printf("\t\t*********************************************************************************\n");
printf("\t\t*\t\tWelcome to use the system of managing student\t\t\t*\n");
printf("\t\t*1.input students's basic information 2.output students's information\t\t*\n");
printf("\t\t*3.find students's basic information 4.sort\t\t\t\t\t*\n");
printf("\t\t*5.statistics 0.quit\t\t\t\t\t*\n");
printf("\t\t*********************************************************************************\n");
printf("\t\t Please input (0~5):");
printf("\n");
}
void find_inte易做图ce()
{
printf("\t\t*********************************************************\n");
printf("\t\t*\t\tWelcome to use search operation\t\t*\n");
printf("\t\t*1.According to the student id to find\t\t\t*\n");
printf("\t\t*2.According to the student name to find\t\t*\n");
printf("\t\t*0.Return to the previous menu\t\t\t\t*\n");
printf("\t\t*********************************************************\n");
printf("Please input (0~2)");
printf("\n");
}
void choice(long sno[], char sname[][20], int sage[], float cs[], int N)
{
int m;
while (1)
{
scanf("%d", &m);
switch (m)
{
case 1:
input(sno, sname, sage, cs, N);
main_inte易做图ce();
break;
case 2:
output(sno, sname, sage, cs, N);
main_inte易做图ce();
break;
case 3:
find_inte易做图ce();
find_choice(sno, sname, sage, cs, N);
main_inte易做图ce();
break;
case 4:
cs_sort(sno, sname, sage, cs, N);
break;
case 5:
total(sno, sname, sage, cs, N);
main_inte易做图ce();
break;
case 0:
exit(1);
default:
break;
}
}
}
void find_choice(long sno[], char sname[][20], int sage[], float cs[], int N)
{
int m;
while (1)
{
scanf("%d", &m);
switch (m)
{
case 1:
sno_find(sno, sname, sage, cs, N);
find_inte易做图ce();
break;
case 2:
sname_find(sno, sname, sage, cs, N);
find_inte易做图ce();
break;
case 0:
break;
}
if (0 == m)
break;
}
main_inte易做图ce();
}
void input(long sno[], char sname[][20], int sage[], float cs[], int N)
{
int i;
printf("input %d student's information\n", N);
for (i = 0; i < N; i++)
{
printf("input %dth student's\n",i + 1);
printf("student id:");
scanf("%ld", &sno[i]);
getchar();
printf("name:");
gets(sname[i]);
printf("age:");
scanf("%d", &sage[i]);
printf("score:");
scanf("%f", &cs[i]);
}
}
void output(long sno[], char sname[][20], int sage[], float cs[], int N)
{
int i;
printf("output %d student's information\n", N);
for (i = 0; i < N; i++)
{
printf("%-10ld", sno[i]);
printf("%-16s", sname[i]);
printf("%-4d", sage[i]);
printf("%-6.0f", cs[i]);
printf("\n");
}
}
void sno_find(long sno[], char sname[][20], int sage[], float cs[], int N)
{
int i;
long sno1;
printf("Please input you want to find student id:");
scanf("%ld", &sno1);
for (i = 0; i < N; i++)
{
if (sno[i] == sno1)
break;
}
if (i < N)
{
printf("output %d student's information\n", sno1);
printf("%-10ld", sno[i]);
printf("%-16s", sname[i]);
printf("%-4d", sage[i]);
printf("%-6.0f", cs[i]);
printf("\n");
}
else
printf("The student id you entered does not exist!\n");
}
void sname_find(long sno[], char sname[][20], int sage[], float cs[], int N)
{
int i;
char sname1[20];
printf("Please input you want to find name:");
getchar();
gets(sname1);
for (i = 0; i < N; i++)
{
if (strcmp(sname[i], sname1) == 0)
break;
}
if (i < N)
{
printf("output %d student's information\n", sname1);
printf("%-10ld", sno[i]);
printf("%-16s", sname[i]);
printf("%-4d", sage[i]);
printf("%-6.0f", cs[i]);
printf("\n");
}
else
printf("The student name you entered does not exist!\n");
}
void cs_sort(long sno[], char sname[][20], int sage[], float cs[], int N)
{
int i, j, k;
long tsno;
char tsname[20];
int tsage;
float tcs;
for (i = 0; i < N - 1; i++)
{
k = i;
for (j = i + 1; j < N; j++)
{
if (cs[j] > cs[k])
k = j;
}
if
补充：综合编程 , 其他综合 ,
