//有两列数字, A{1,2,3,4,5,6,7,8,9} B{10,11,12,13,14,15}
//合并成一个新的数列C,要求所有的奇数排在所有的偶数前面,
//并且奇数要升序,偶数要降序,输出数列C到屏幕上
#include"stdio.h"
int getminodd(int c[], int start, int n)
{
int k;
int minodd = start;
while(c[minodd]%2 == 0)
{
minodd = minodd+1;
if(minodd == n)
{
break;
}
}
if(minodd != n)
{
for(k=minodd; k<n; k++)
{
if((c[minodd]>c[k]) && c[k]%2 == 1)
{
minodd = k;
}
}
}
return minodd;
}
int getmaxeven(int c[], int start, int n)
{
int k;
int maxeven = start;
while(c[maxeven]%2 != 0)
{
maxeven = maxeven+1;
if(maxeven == n)
{
break;
}
}
if(maxeven != n)
{
for(k=maxeven; k<n; k++)
{
if((c[maxeven]<c[k]) && c[k]%2 == 0)
{
maxeven = k;
}
}
}
return maxeven;
}
int main()
{
int a[9] = {1,2,3,4,5,6,7,8,9};
int b[6] = {10,11,12,13,14,15};
int c[15] = {};
int i;
int j;
int k=0;
int count=0;
int minodd=0;
int maxeven=0;
int swap;
//合并
for(i=0; i<9; i++)
{
c[k] = a[i];
k = k+1;
}
for(j=0; j<6; j++)
{
c[k] = b[j];
k = k+1;
}
//奇数部分选择排序
while(1)
{
minodd = getminodd(c, count, 15);
if(minodd == 15)
{
break;
}
swap = c[count];
c[count] = c[minodd];
c[minodd] = swap;
count = count+1;
if(count >= 15)
{
break;
}
}
//偶数部分选择排序
while(1)
{
maxeven = getmaxeven(c, count, 15);
if(maxeven == 15)
{
break;
}
swap = c[count];
c[count] = c[maxeven];
c[maxeven] = swap;
count = count+1;
if(count >= 15)
{
break;
}
}
//输出
for(k=0; k<15; k++)
{
printf("%d ", c[k]);
}
printf("\n");
return 1;
}
2022年8月09日 14:56
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