课本第9章 结构体

______;
time.second=0;
}
if(time.minute==60){

time.hour++;
time.minute=0;
}
if(_____){
time.hour=0;

} } }
printf("%d:%d:%d\n", time.hour, time.minute, time.second);
return 0;
}

printf("%d\n",(a+3)->x);

struct example{

struct,{

int x; int y; 

}in; int a; int b; 

}e;

e.a=1; e.b=2; 

e.In.x=e.a*e.b;

e.in.y=e.a+e.b;

printf("%d,%d\n",e.in.x, e.in.y);

struct{

int a; int *b; }s[4],*p; int i, n=1;

for(i=0; i<4; i++){ s[i].a=n; s[i].b=&s[i].a; n=n+2;

}

p=&s[0];

printf("%d\n",++*p->b);

p++;

printf("%d,%d\n",(++p)->a, (p++)->a);

struct example 

struct{

int x; int y; 

} in; 

int a; int b; 

} e; 

e.a=1;e.b=2; 

e.in.x=e.a*e.b;

e.in.y=e.a+e.b; 

printf("%d,%d\n",e.in.x,e.in.y);