[HDOJ]1040. As Easy As A+B
选择排序如下:
/*
HDU OJ 1040
solved at 09.6.19
*/
#include <iostream>
using namespace std;
int main()
{
int T,N;
int i,j,t;
cin>>T;
while(T--)
{
cin>>N;
int *a = new int[N];
for(i = 0;i < N;++i)
cin>>a[i];
for(i = 0;i < N;++i)
{
t = i;
for(j = i+1;j < N;++j)
if(a[j] < a[t])
t = j;
int temp = a[i];
a[i] = a[t];
a[t] = temp;
}
for(i = 0;i < N;++i)
if(i == 0)
cout<<a[i];
else
cout<<" "<<a[i];
cout<<endl;
}
return 0;
}
HDU OJ 1040
solved at 09.6.19
*/
#include <iostream>
using namespace std;
int main()
{
int T,N;
int i,j,t;
cin>>T;
while(T--)
{
cin>>N;
int *a = new int[N];
for(i = 0;i < N;++i)
cin>>a[i];
for(i = 0;i < N;++i)
{
t = i;
for(j = i+1;j < N;++j)
if(a[j] < a[t])
t = j;
int temp = a[i];
a[i] = a[t];
a[t] = temp;
}
for(i = 0;i < N;++i)
if(i == 0)
cout<<a[i];
else
cout<<" "<<a[i];
cout<<endl;
}
return 0;
}
冒泡排序如下:
#include <iostream>
using namespace std;
int main()
{
int T,N;
int i,j;
cin>>T;
while(T--)
{
cin>>N;
int *a = new int[N];
for(i = 0;i < N;++i)
cin>>a[i];
for(i = 0;i < N;++i)
{
//注:此处的i有双重含义,即表示要循环比较的次数,又表示要比较的范围
for(j = N-1;j > i;--j)
if(a[j] < a[j-1])
{
int temp = a[j];
a[j] = a[j-1];
a[j-1] = temp;
}
}
for(i = 0;i < N;++i)
if(i == 0)
cout<<a[i];
else
cout<<" "<<a[i];
cout<<endl;
}
return 0;
}
using namespace std;
int main()
{
int T,N;
int i,j;
cin>>T;
while(T--)
{
cin>>N;
int *a = new int[N];
for(i = 0;i < N;++i)
cin>>a[i];
for(i = 0;i < N;++i)
{
//注:此处的i有双重含义,即表示要循环比较的次数,又表示要比较的范围
for(j = N-1;j > i;--j)
if(a[j] < a[j-1])
{
int temp = a[j];
a[j] = a[j-1];
a[j-1] = temp;
}
}
for(i = 0;i < N;++i)
if(i == 0)
cout<<a[i];
else
cout<<" "<<a[i];
cout<<endl;
}
return 0;
}
我没有什么雄心壮志,我只想给自己和关心自己的家人和朋友一个交代,仅此而已。