#include <iostream>
using namespace std;
int main()
{
int a = -1;
unsigned int b = 16;
if(a > b)
cout<<"负数竟然大于正数了!\n";
return 0;
}
#include <iostream>
using namespace std;
int main()
{
int a = -1;
unsigned int b = 16;
cout<<a + b<<endl;
int c = -16;
unsigned int d = 15;
cout<<c + d<<endl;
return 0;
}
#include <iostream>
using namespace std;
int main()
{
char a = -16;
unsigned char b = 14;
if(a > b)
cout<<"负数大于正数了!\n";
cout<<a+b<<endl;
return 0;
}
#include <iostream>
using namespace std;
int main()
{
char a = -16;
unsigned char b = 255;
char c = 255;
cout<<a+b<<endl;
cout<<a+c<<endl;
return 0;
}
#include <iostream>
using namespace std;
int main()
{
char a = 255;
unsigned int b = a;
cout<<b<<endl;
char c = 15;
unsigned int d = c;
cout<<d<<endl;
return 0;
}
#include <iostream>
using namespace std;
int main()
{
unsigned char a = 255;
int b = a;
cout<<b<<endl;
unsigned char c = 15;
int d = c;
cout<<d<<endl;
return 0;
}
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