int a=300,b=200,max,min; if(a>b) max=a; min=bint a=300,b=200,max,min;if(a>b) max=a; min=b; if(a

int a=300,b=200,max,min; if(a>b) max=a; min=bint a=300,b=200,max,min;if(a>b) max=a; min=b; if(a
int a=300,b=200,max,min; if(a>b) max=a; min=b
int a=300,b=200,max,min;
if(a>b) max=a; min=b;
if(a

int a=300,b=200,max,min; if(a>b) max=a; min=bint a=300,b=200,max,min;if(a>b) max=a; min=b; if(a
if后面不跟大括号的话只对后面一句话有效,也就是说a>b成立,max=a,min=b,a