我有两个并排的数组,一个列出了不同的球队,另一个列出了分数。我能够按降序对分数的顺序进行排序。那么这个命令是否可以用来将相应的团队移动到排行榜的正确位置?例如。将获得 100 分的两支球队(美国和德国)移至榜首
#include <stdio.h>
int main()
{
char teams[18][20]={"England","Ireland","Wales","Scotland","France","Italy","Germany","Uraguay","Belgium","USA","Mexico","Australia","Belize","Denmark","Sweden","Japan","South Africa","Algeria"};
int points[18]={43,5,77,23,89,0,100,46,94,100,45,55,32,65,11,37,26,78};
int i;
int j;
int a;
for (i = 0; i < 18; ++i)
{
printf("%i ",i+1);
printf("%s",teams[i]);
printf("\t%d\n", points[i]);
}
printf("\n");
for (i = 0; i < 18; ++i)
{
for (j = i + 1; j < 18; ++j)
{
if (points[i] < points[j])
{
a = points[i];
points[i] = points[j];
points[j] = a;
}
}
}
for (i = 0; i < 18; ++i)
{
printf("%i ",i+1);
printf("%s",teams[i]);
printf("\t%d\n", points[i]);
}
return 0;
}
最佳答案
如评论中所述,典型的解决方案是将数据建模为结构数组,而不是单独的数组。这是有道理的,因为数据是相互关联的。
你会有这样的东西:
struct score {
const char *name;
int points;
} scores[] = {
{ "England", 43 },
{ "Ireland", 5 },
/* and so on */
};
然后您可以使用 qsort()
(或您自己的排序代码,如果您感兴趣的话)对整个结构实例进行排序,并且所有数据将保持在一起,因为整个结构正在移动.
关于c - 对一个数组进行排序并将顺序复制到另一个数组,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/42974102/