#include<stdio.h> #include<math.h> #define wap(x,y,t) ((t)=(x),(x)=(y),(y)=(t)) #define max 12 void sort(int a[],int x); main() { int a[max],i,j; clrscr(); printf("how many elems do you want to compare?number(<=12):\n"); scanf("%d",&i); while(i>12||i<=0) { printf("error due to the wrong input,please input it again!\n"); scanf("%d",&i); } printf("\nplease enter the numbers:\n"); for(j=0;j<i;j++) { fflush(stdin);   scanf("%d",&a[j]);   } printf("\nthe original numbers is:\n"); for(j=0;j<i;j++) { printf("%d",a[j]); printf("/t/t"); } printf("/n"); sort(a,i); } void sort(int a[],int x) { int i,j,maxsu,k,m,temp; for(i=0;i<(x-1);i++) {   maxsu=a[i];   for(j=i;j<x;j++)   {     if(a[j]<maxsu)      {      maxsu=a[j];      k=j;     } } wap(a[i],a[k],temp); } printf("the sort number is:\n"); for(m=0;m<x;m++) { printf("%d",a[m]); printf("/t/t"); } }

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