从小到大排序

int a[7] = {10,8,5,27,7,11,90};   
int z = 0;   
for (int i =0; i < 7-1; i++) {      
     for(int j =0; j < 7 - 1 - i; j++) {          
         if (a[j] > a[j +1]) {             
             z = a[j];                
             a[j] = a[j +1];               
             a[j +1] = z;           
             }      
     }    
}         
 for(inti =0;i <7;i++){     
   printf("%d ",a[i]);    
}