{t=a[i];a[i]=a[n-1-i];a[n-1-i]=t;}}main(){int k[10]={1,2,3,4,5,6,7,8,9,10},i;fun(k,5);for(i=2;i<8,i++)printf("%d",k[i]);printf("\n");我觉得这个是传值的,求大神指导