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写出下列程序的执行结果是：__________________。#includeusing namespace std;int f2( int, int );int f1( int a , int b ){ int c ; a += a ; b += b ; c = f2( a+b , b+1 ); return c;}int f2( int a , int b ){ int c ; c = b % 2 ; return a + c;}void main(){ int a = 3 , b = 4; cout << f1( a , b ) << endl;}

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写出下列程序的执行结果是：__________________。#includeusing namespace std;void func( int * p, int * q, int & x) ;void main(){ int a=10, b=20; int p=&a, q=&b; func( p, q, p );}void func( int t1 , int t2 , int & rt ){ t1 += 5 ; t2 += 5 ; rt = t1 ; rt += 5 ; cout << "t1=" << t1 << ",t2=" << t2<< ",rt=" << *rt << endl;}

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