我有2个多维数组。一个是给艺术家的，另一种是为歌曲。
进入4位艺术家和每个阵列进行排序后，歌曲保持相同的位置，但艺术家们却被散步。
我试图让歌曲都在整理后跟随艺术家。以下是输出和代码。
让我知道您是否需要查看更多我的代码并提前感谢。
我试图在Stackoverflow上发布我的代码，但它一直说代码未正确格式。这是我第一次使用stackoverflow
这是我到目前为止的代码
sortArtists(artists, Artistsnum);
sortSongs(songsArtist1, numOfSongs);
sortSongs(songsArtist2, numOfSongs);
sortSongs(songsArtist3, numOfSongs);
sortSongs(songsArtist4,numOfSongs);
/*
* Use here the function shuffleSongs to shuffle all the songs
* Print the list of shuffled songs
*/
// print the songs
printSongs(songsArtist1, artists[0]);
printSongs(songsArtist2, artists[1]);
printSongs(songsArtist3, artists[2]);
printSongs(songsArtist4, artists[3]);
return 0;
}
// Guard for entering number of artist brought in frompointerconstantwo.c
// loop through entire string
// for(; *sPtr != ' '; ++sPtr) // no initialisation
// {
// printf("%c",*sPtr);
// }
int insertSongs(char songs [3][80])
{
int i, length;
// Insert the songs
for(i=0;i<3;i++)
{
printf("Insert Song %d: ", i+1);
fgets(songs[i],80,stdin);
// If the return command is pressed it
if(songs[i][0]=='n')
break;
// Remove the carriage return from the song
length = strlen(songs[i]);
songs[i][length - 1] = ' ';
}
if(i>0)
return i;
else
return 0;
}
char newartist[4][80];
void printSongs(char songs[3][80], char artists[4][80])// added new
{
int i;
for(i=0; i<4;i++)
{
printf("List of Artist %s",artists[i]);
for(i=0;i<3; i++)
{
printf("nSong %d: %sn", i+1, songs[i]);
}
}
}
void sortArtists(char sortedArtists[][80] , int numOfArtist){
// int numOfArtist = 4;
size_t i = 0;
size_t j = 0;
size_t minIndex = 0;
size_t minIndexChanged = 0;
char artists[80]; // i added this myself not in note
char swap [MAX_LENGTH];
char newartist[4][80];
printf("nThe number of Artist is %dn", numOfArtist);
for(i=0; i < 3 ; i++){ // count_name = 4-1
for(j=i+1; j< 4; j++)
{
if(strcmp(sortedArtists[i],sortedArtists[j]) > 0)
{
strcpy(swap,sortedArtists[i]);
strcpy(sortedArtists[i],sortedArtists[j]);
strcpy(sortedArtists[j],swap);
}
}
}
}
/*
* This method sorts the songs of a specific artist alphabetically. It takes
as input:
* - songsOfAnArtist: the array of the songs of an artist that was provided
from the standard input
* - numOfArtists: the number of artists provided from the standard input
*/
void sortSongs(char songs[][80], int numOfSongs){
size_t i = 0;
size_t j = 0;
size_t minIndex = 0;
size_t minIndexChanged = 0;
printf("Heren");
// char songs[80]; // i added this myself not in note
char swap [80];
printf("nThe number of songs is %dn", numOfSongs);
for(i=0; i < 2 ; i++){
for(j=i+1; j< 3; j++)
{
if(strcmp(songs[i],songs[j]) > 0)
{
printf(songs[i]); // new
strcpy(swap,songs[i]);
printf(songs[i]); // new
strcpy(songs[i],songs[j]);
strcpy(songs[j],swap);
}
}
}
for (i = 0; i < 3; i++){
printf("%sn", songs[i]);
}
}
可以将标识符添加到每一行以识别关联的艺术家和歌曲。如果艺术家的标识符匹配该歌曲的标识符，则按标识符和打印歌曲的值进行排序。
#include <stdio.h>
#include <string.h>
#define ARTISTS 4
#define SONGS 3
#define ID 3
#define LENGTH 80
int main ( void) {
char artists[ARTISTS][LENGTH] = { { ""}};
char songs[SONGS * ARTISTS][LENGTH] = { { ""}};
char input[LENGTH - ID] = "";//shorter to allow for leading ID when concatenated
int id = 0;
for ( int each = 0; each < ARTISTS; each++) {
id++;
printf ( "enter artist name %d of %dn", each + 1, ARTISTS);
fgets ( input, LENGTH - ID, stdin);
input[strcspn ( input, "n")] = ' ';//remove trailing newline
if ( ' ' == input[0]) {
break;
}
sprintf ( artists[each], "%*d%s", ID, id, input);//print the id and name to artists[]
for ( int loop = 0; loop < SONGS; loop++) {
printf ( "tfor %s, enter song title %d of %dn", &artists[each][ID], loop + 1, SONGS);
fgets ( input, LENGTH - ID, stdin);
input[strcspn ( input, "n")] = ' ';//remove trailing newline
if ( ' ' == input[0]) {
break;
}
sprintf ( songs[loop + each * SONGS], "%*d%s", ID, id, input);//print the id and name to songs[]
}
}
//sort artists
for ( int each = 1; each < ARTISTS; each++) {
int loop = each;
while ( loop) {
if ( 0 > strcmp ( &artists[loop][ID], &artists[loop - 1][ID])) {
char swap[LENGTH] = "";
strcpy ( swap, artists[loop]);
strcpy ( artists[loop], artists[loop - 1]);
strcpy ( artists[loop - 1], swap);
}
else {
break;
}
loop--;
}
}
//sort songs
for ( int each = 1; each < ARTISTS * SONGS; each++) {
int loop = each;
while ( loop) {
if ( 0 > strcmp ( &songs[loop][ID], &songs[loop - 1][ID])) {
char swap[LENGTH] = "";
strcpy ( swap, songs[loop]);
strcpy ( songs[loop], songs[loop - 1]);
strcpy ( songs[loop - 1], swap);
}
else {
break;
}
loop--;
}
}
//print artists and songs
for ( int each = 0; each < ARTISTS; each++) {
if ( artists[each][0]) {
printf ( "artist %sn", &artists[each][ID]);//print name after id
for ( int loop = 0; loop < ARTISTS * SONGS; loop++) {
if ( 0 == strncmp ( artists[each], songs[loop], ID)) {//match the id
printf ( "tsong %sn", &songs[loop][ID]);//print the song after the id
}
}
}
}
return 0;
}