printf(\统计*****\\n\printf(\最大值*****\\n\printf(\最小值*****\\n\printf(\平均值*****\\n\printf(\方差和均方差*****\\n\printf(\退出*****\\n\scanf(\ switch(i4) {
case 1:printf(\
break;
case 2:printf(\
break;
case 3:printf(\
break;
case 4:printf(\
break;
case 0: ;break;
default:printf(\请重新输入:\ } }
}break;
case 7:
{
while(i5) {
printf(\查找*****\\n\printf(\普通查找*****\\n\printf(\二分查找*****\\n\printf(\退出*****\\n\scanf(\ switch(i5) { case 1:
{
printf(\请输入想查找的元素:\scanf(\putongchazhao(arr,n,n0);
}break;
case 2:
{
printf(\请输入想查找的元素:\scanf(\erfenchazhao(arr,k,n);
}break;
case 0: ;break;
default:printf(\请重新输入:\ }
}
}break;
case 8:
{
while(i6) {
printf(\判断*****\\n\printf(\是否升序*****\\n\printf(\是否降序*****\\n\printf(\是否相等*****\\n\printf(\退出*****\\n\scanf(\ switch(i6) {
case 1:judge1(arr,n);
break;
case 2:judge2(arr,n);
break;
}
case 3:judge3(arr,n);
break;
case 0: ;break;
default:printf(\请重新输入:\ }
}break;
case 9:
{
while(i7) {
printf(\排列数组元素*****\\n\printf(\排序*****\\n\printf(\逆置*****\\n\printf(\左旋*****\\n\printf(\右旋*****\\n\printf(\退出*****\\n\scanf(\ switch(i7) { case 1:
{
while(i7_) {
printf(\退出1.冒泡2.选择3.交换\scanf(\switch(i7_) {
case 1:sort(arr,n);
break;
case 2:xuanze_paixu(arr,n);
break;
case 3:jiaohuanpaixu(arr,n);
break;
case 0: ;break;
default:printf(\请重新输入:\
} }
}break;
case 2:
reverse(arr,0,n-1); break;
case 3: