#include
using namespace std;
int main()
{
int n;
cin>>n;
int b[1000]={0};
for(int i=0;i<=n-1;i++)
{cin>>b[i];}
int a[5]={0};
for(int i=0;i<=n-1;i++)
{ if(b[i]/10==10||b[i]/10==9) a[0]++;
else if(b[i]/10==8) a[1]++;
else if(b[i]/10==7) a[2]++;
else if(b[i]/10==6) a[3]++;
else if(b[i]/10==5||b[i]/10==4||b[i]/10==3||b[i]/10==2||b[i]/10==1||b[i]/10==0) a[4]++;
}
for(int i=0;i<=4;i++)
{if(i<=3)
cout<else cout<'\n';
}
int maxa=0;
for(int i=0;i<=4;i++)
{
maxa=max(maxa,a[i]);
}
cout<if(maxa==0)
{for(int i=0;i<=n-1;i++)
{if(b[i]/10==10||b[i]/10==9) cout<else if(maxa==1)
{for(int i=0;i<=n-1;i++)
{if(b[i]/10==8) cout<else if(maxa==2)0
{for(int i=0;i<=n-1;i++)
{if(b[i]/10==7) cout<else if(maxa==3)
{for(int i=0;i<=n-1;i++)
{if(b[i]/10==6) cout<else if(maxa==4)
{for(int i=0;i<=n-1;i++)
{if(b[i]/10==5||b[i]/10==4||b[i]/10==3||b[i]/10==2||b[i]/10==1||b[i]/10==0) cout<

为啥输出80的数字的时候输出不对 输出成60几了 是哪里有问题 代码要怎么改进
1、输出的第一行个数应该添加空格
2、最后一行是要输出分数最多的分数段的分数,你是直接用的最多的分段分数的个数来当下标了
3、最后一行输出是要按分数从高到低排序的,你没有排序
最后参考代码如下:
int main() {
int n;
cin >> n;
int b[1000] = {0};
for (int i = 0; i < n; i++) {
cin >> b[i];
}
// 排序
for (int i = 0; i < n - 1; i++) {
for (int j = i + 1; j < n; j++) {
if (b[i] < b[j]) {
int t = b[i];
b[i] = b[j];
b[j] = t;
}
}
}
int a[5] = {0};
for (int i = 0; i < n; i++) {
if (b[i] >= 90 && b[i] <= 100) {
a[0]++;
} else if (b[i] >= 80 && b[i] < 90) {
a[1]++;
} else if (b[i] >= 70 && b[i] < 80) {
a[2]++;
} else if (b[i] >= 60 && b[i] < 70) {
a[3]++;
} else if (b[i] >= 0 && b[i] < 60) {
a[4]++;
}
}
int maxa = 0;
int maxIndex = 0;
for (int i = 0; i < 5; i++) {
if (a[i] >= maxa) {
maxa = a[i];
maxIndex = i;
}
if (i == 4) {
cout << a[i] << endl;
} else {
cout << a[i] << " ";
}
}
cout << maxa << endl;
// 找分数个数最多的分数段的下标的起始下标
int startIndex = 0;
for (int i = 0; i < maxIndex; i++) {
startIndex += a[i];
}
for (int i = 0; i < maxa; i++) {
if (i == maxa - 1) {
cout << b[i + startIndex] << endl;
} else {
cout << b[i + startIndex] << " ";
}
}
return 0;
}