#include <string.h>
#include <stdlib.h>
typedef struct tagTeam {
struct tagTeam *next
char name[256]
int wins
int draws
int losses
int goal
int drop
int goalDiff
int points
} Team
void updateTeam(Team *team, int goal, int drop)
{
team->wins += goal >drop ? 1 : 0
team->draws += goal == drop ? 1 : 0
team->losses += goal <drop ? 1 : 0
team->goal += goal
team->drop += drop
team->goalDiff = team->goal - team->drop
team->points = team->wins * 3 + team->draws
}
Team* createEmptyTeam()
{
return (Team *)malloc(sizeof(Team))
}
Team* createTeam(const char *name, int goal, int drop)
{
Team *team = (Team *)malloc(sizeof(Team))
team->next = NULL
strcpy(team->name, name)
team->wins = 0
team->draws = 0
team->losses = 0
team->goal = 0
team->drop = 0
team->goalDiff = 0
team->points = 0
updateTeam(team, goal, drop)
return team
}
void deleteTeam(Team *team)
{
free(team)
}
void appendTeam(Team **list, Team *team)
{
if (*list != NULL)
team->next = *list
*list = team
}
Team* findTeam(Team *list, const char *name)
{
Team *team = list
while (team != NULL) {
if (strcmp(team->name, name) == 0)
break
team = team->next
}
return team
}
int saveTeamList(const Team *list)
{
FILE *file
const Team *team
file = fopen("standing.bin", "wb")
if (file == NULL) {
printf("Failed to open the file standing.bin\n")
return 1
}
team = list
while (team != NULL) {
if (fwrite(team, sizeof(*team), 1, file) != 1) {
printf("Failed to save the team infomation!\n")
return 2
}
team = team->next
}
fclose(file)
return 0
}
int loadTeamList(Team **list)
{
FILE *file
Team team
file = fopen("standing.bin", "rb")
if (file == NULL) {
printf("Failed to open the file standing.bin\n")
return 1
}
while (1) {
Team *team = createEmptyTeam()
if (fread(team, sizeof(*team), 1, file) == 1) {
team->next = NULL
appendTeam(list, team)
} else {
deleteTeam(team)
break
}
}
fclose(file)
return 0
}
void printTeam(const Team *team)
{
printf(
"Team: %s\n"
"wins: %d\n"
"draws: %d\n"
"losses: %d\n"
"goal: %d\n"
"drop: %d\n"
"goalDiff: %d\n"
"points: %d\n",
team->name, team->wins,
team->draws, team->losses,
team->goal, team->drop,
team->goalDiff, team->points
)
}
void printTeamList(const Team *list)
{
const Team *team = list
int index = 1
while (team != NULL) {
printf("%d ", index)
printTeam(team)
team = team->next
index++
}
}
void storeTeamInfo(
Team **list,
const char *name,
int goal,
int drop
)
{
Team *team = findTeam(*list, name)
if (team != NULL)
updateTeam(team, goal, drop)
else {
team = createTeam(name, goal, drop)
appendTeam(list, team)
}
}
void parseTeamInfo(
const char *matchResult,
char *aName,
int *goal,
int *drop,
char *bName
)
{
sscanf(matchResult, "%s %d:%d %s", aName, goal, drop, bName)
}
int main(void)
{
Team *teamList = NULL
FILE *file
char matchResult[1024]
file = fopen("MatchResult.txt", "r")
if (file == NULL) {
printf("Failed to open the file MatchResult.txt\n")
return 1
}
// 注意，仅支持文件一行不超过1024个字符
// 同时，每一行的格式必须正确。
while (fgets(matchResult, 1024, file)) {
char aName[256], bName[256]
int goal, drop
parseTeamInfo(matchResult, aName, &goal, &drop, bName)
storeTeamInfo(&teamList, aName, goal, drop)
storeTeamInfo(&teamList, bName, drop, goal)
}
fclose(file)
if (saveTeamList(teamList)) {
printf("Failed to save the team list!\n")
return 2
}
teamList = NULL
if (loadTeamList(&teamList)) {
printf("Failed to load the team list!\n")
return 3
}
printTeamList(teamList)
return 0
}
------------------------
MatchResult.txt文件格式：
Abc 4:1 Def
Def 3:2 hij
如果球队名中间出现空格，可用“_”代替，或修改parseTeamInfo函数。
256是一个我直接使用的数字，可用宏替代之。
最后，我没有释放内存。
lt=100③i++
④%f
5、
①25
②arrA[0]
③arrA[1]
④i=2
⑤i<25
⑥arrA[i-2]
6、
① n = 0
②i<10
③arrA[n]
④n = i
7、
①dblA = 1
② i<=n
③dblA
④i,jc(i)
以下是经上机调试过的源程序，给你参考参考！
void main()
{
int i
double sum
sum=0i = 1
while(i<=100)
{
sum = sum + i
i++
}
printf("sum=%f\n",sum)
}
5、void main()
{
double arrA[25]
int i
arrA[0] = 1
arrA[1] = 1
for(i=2i<25i++ )
{
arrA[i] = arrA[i-2] + arrA[i-1]
}
for( i = 0i <25i++ )
{
printf("%8.0f",arrA[i])
if( (i+1) % 5 == 0 ) printf("\n")
}
}
6、void main()
{
int arrA[10] =
int n,i
n = 0
for( i = 1i<10i++ )
{
if( arrA[i] >arrA[n])
n = i
}
printf("The max is arrA[%d] = %d",n,arrA[n])
}
7、#include "stdafx.h"
double jc(int n)
{
double dblA = 1
int i
for( i = 1i<=ni++ )
dblA *= i
return dblA
}
void main()
{
int i
for( i = 1i <=20i++ )
printf("%d! = %f\n",i,jc(i))
}
