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This article mainly explains "how to use C language to realize the school sports meeting project management system". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Next let the editor to take you to learn "how to use C language to achieve school sports meeting project management system"!

Source code # include # define N 3 / / number of colleges participating in the Games / / define a structure typedef struct project {char xiangmu [40]; / / name of the event char name [N] [40]; / / name of the college float score [N]; / / individual score int no [N]; / / single event ranking struct project * next / / pointer to the next node} Proj;typedef struct sumno {char name [40]; float sum;} SumNo;// function declaration is placed here void ListCreate (Proj * L, int n); / / create a linked list node void ListSearch (Proj * L); / / find a sports event information void ListModify (Proj * L); / / modify a sports event information void ListDelete (Proj * L) / delete a sports event information void Input (Proj * p, int I); / enter the sports event information void Output (Proj * L); / / output the college performance ranking information void PerRank (Proj * L) of each sports event; / / calculate the college performance ranking of each sports event and output void SumRank (Proj * L) / / the total score and ranking of each college in all events void Menu (); / / the menu of the school sports meeting project management system / / the main function entry of the school sports meeting project management system int main () {int item, n; / item is used to receive input commands, n to receive input items Proj * L = NULL / / initialize a header node L = (Proj *) malloc (sizeof (Proj)); / / Open up memory space for the header node L-> next = NULL; / / empty the pointer domain of the header node do {Menu (); / / menu printf ("Please enter the appropriate number and do the appropriate operation:\ n") Scanf ("% d", & item); system ("cls"); switch (item) {case 1: printf ("Please enter the number of items you want to enter:"); scanf ("% d", & n); ListCreate (L, n); / / create item list node getchar () Printf ("\ nPlease press any key to return to the main menu\ n"); getchar (); system ("cls"); break; case 2: ListSearch (L); / / find information about the project getchar (); printf ("\ nPlease press any key to return to the main menu\ n") Getchar (); system ("cls"); break; case 3: ListModify (L); / / modify project information getchar (); printf ("Please press any key to return to the main menu\ n"); getchar (); system ("cls"); break Case 4: ListDelete (L); / / delete project information getchar (); printf ("\ nPlease press any key to return to the main menu\ n"); getchar (); system ("cls"); break; case 5: PerRank (L) / / calculate the college performance ranking of each sports event Output (L); / / output the college performance ranking information of each sports event getchar (); printf ("\ nPlease press any key to return to the main menu\ n"); getchar (); system ("cls"); break Case 6: SumRank (L); / / Total score and ranking of each college for all programs getchar (); printf ("\ nPlease press any key to return to the main menu\ n"); getchar (); system ("cls"); break Case 0: printf ("about to quit the school sports meeting project management system."); / withdraw from the school sports meeting project management system exit (0); default: printf ("the instruction you entered is incorrect, please re-enter");} printf ("\ n\ n");} while (item); return 0 } / / create a linked list and insert the newly generated node into the header void ListCreate (Proj * L, int n) {int i; for (I = 0; I) of the linked list.

< n; i++) { Proj *p; //将新生成的节点插入到链表中 p = NULL; p = (Proj *)malloc(sizeof(Proj)); Input(p, i); p->

Next = L-> next; L-> next = p;}} / find project information void ListSearch (Proj * L) {int k; char n [40]; Proj * p = L-> next; if (p = = NULL) printf ("data is empty and cannot be found!") ; else {printf ("Please enter the name of the project you are looking for:"); scanf ("% s", n); while (strcmp (p-> xiangmu, n)! = 0) {p = p-> next; if (p = = NULL) {printf ("relevant information not found\ n") Return;}} PerRank (L); printf ("the relevant information about the project is as follows:\ n"); printf ("College name\ t single score\ t single ranking\ n\ n"); for (k = 0; k

< N; k++) { printf("%s\t\t", *((p->

Name) + k); printf ("% .2f\ t\ t", * ((p-> score) + k)); printf ("% d\ t\ n", * ((p-> no) + k));} printf ("\ n\ n");}} / / modify project related information void ListModify (Proj * L) {int item, k, a; char n [40], m [40] Proj * p = L-> next; if (p = = NULL) printf ("data is empty and cannot be modified!") ; else {printf ("Please enter the project name you want to modify:"); scanf ("% s", n); while (strcmp (p-> xiangmu, n)! = 0) {p = p-> next; if (p = = NULL) {printf ("relevant information not found\ n") Return;}} printf ("do you need to modify the project name (enter 1, not 0):"); scanf ("% d", & a); if (a = = 1) {printf ("Please enter your modified project name:"); scanf ("% s", m) Strcpy (p-> xiangmu, m); printf ("modified successfully!") ;} else if (a = = 0) {printf ("Please enter the college you want to modify:"); scanf ("% s", n); for (k = 0; k

< N; k++) { if (strcmp(*((p->

Name) + k), n) = 0) break;} printf ("Please enter the type of project information you want to modify:\ n"); printf ("1, the name of the college\ N2, the score of the college\ n"); scanf ("% d", & item) Switch (item) {case 1: printf ("Please enter the modified college name:"); scanf ("% s", m); strcpy (* ((p-> name) + k), m); printf ("modified successfully"); break Case 2: printf ("Please enter your revised grade for the program:"); scanf ("% f", (p-> score) + k); printf ("modified successfully"); break; default: printf ("you entered the wrong instruction!") Break;}} else printf ("you typed incorrectly!") ;}} / delete project related information void ListDelete (Proj * L) {char n [40]; Proj * p = L-> next, * pre = L; / / define the point of the p pointer to the header node, define the pre pointing to the header node, and the pre always points to the precursor node of p if (p = NULL) printf ("data is empty and cannot be deleted!") ; else {printf ("Please enter the project name you want to delete:"); scanf ("% s", n); while (strcmp (p-> xiangmu, n)! = 0) {pre = p; p = pre- > next If (p = = NULL) {printf ("No relevant information was found and cannot be deleted\ n"); return;}} pre- > next = p-> next; free (p); printf ("deleted successfully") }} / / calculate the college performance ranking of each sports event void PerRank (Proj * L) {int I, j, k; float t; char na [40] = {''}; Proj * p = L-> next; if (p = = NULL) printf ("data is empty, cannot be sorted!") ; else {while (p! = NULL) {for (I = 0; I)

< N; i++) { for (j = 0; j < N - i - 1; j++) { if (*((p->

Score) + j)

< *((p->

Score) + j + 1) {t = * ((p-> score) + j); * ((p-> score) + j) = * ((p-> score) + j + 1); * ((p-> score) + j + 1) = t Strcpy (na, * ((p-> name) + j)); strcpy (* ((p-> name) + j), * ((p-> name) + j + 1)); strcpy (* ((p-> name) + j + 1), na) } for (k = 0; k)

< N; k++) *((p->

No) + k) = k + 1; p = p-> next;}} / / Total scores and rankings of each school in all programs; void SumRank (Proj * L) {int I, j, k; float t; SumNo s [N], s0; Proj * p = L-> next; for (I = 0; I

< N; i++) { strcpy(s[i].name, *((p->

Name) + N-I-1); s [I] .sum = 0;} if (p = = NULL) printf ("data is empty!") ; else {while (p! = NULL) {for (iScore) + I); p = p-> next;} for (j = 0; j)

< N; j++) { for (k = 0; k < N - j - 1; k++) { if(s[k].sum>

S [k + 1] .sum) {s0 = s [k]; s [k] = s [KF1]; s [KF1] = s0;} p = L-> next; printf ("College name\ t total score\ t\ t overall ranking\ n") For (I = N-1; I > = 0; iMurt -) {printf ("% s\ t\ t", s [I] .name); printf ("% .2f\ t\ t", s [I] .sum); printf ("% d\ t\ t", N-I); printf ("\ n") Enter project related information void Input (Proj * p, int I) {int j; printf ("Please enter% d event name:", I + 1); scanf ("% s", p-> xiangmu); for (j = 0; j)

< N; j++) { printf("请输入第%d个学院的名称:", j + 1); scanf("%s", (p->

Name) + j); printf ("Please enter the school's scores for this program:"); scanf ("% f", (p-> score) + j);}} / / output all project information void Output (Proj * L) {int k; Proj * p = L-> next; while (p! = NULL) {printf ("\ t\ t Project:% s\ n\ n", p-> xiangmu) Printf ("College name\ t single score\ t single ranking\ n\ n"); for (k = 0; k

< N; k++) { printf("%s\t\t", *((p->

Name) + k); printf ("% .2f\ t\ t", * ((p-> score) + k)); printf ("% d\ t\ n", * ((p-> no) + k));} printf ("\ n\ n"); p = p-> next }} / / the menu of the school sports meeting project management system void Menu () {printf ("\ n\ n"); printf ("\ t\ t\ t = school sports project management system =\ n"); printf ("\ t\ t\ t * author: XXX class: artificial intelligence XXXX student number: XXXXXXXXX *\ n") Printf ("\ t\ t\ t *\ n"); printf ("\ t\ t\ t * 1 >. Enter sports event information *\ n "); printf ("\ t\ t\ t * 2 >. Find a sports event information *\ n "); printf ("\ t\ t\ t * 3 >. Modify a sports event information *\ n "); printf ("\ t\ t\ t * 4 >. Delete a sports meeting eye-catching message *\ n "); printf ("\ t\ t\ t * 5 >. Printf ("\ t\ t\ t * 6 >"). Total score and ranking of each college for all programs *\ n "); printf ("\ t\ t\ t * 0 >. Exit the management system *\ n "); printf ("\ t\ t\ t* Welcome to use this system! *\ n "); printf ("\ t\ t\ tkeeper =\ n ") Printf ("\ t\ t\ t enter options, press enter options:\ n");}

Screenshot of the main menu

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