![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
下列程序的输出结果是【 】。 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; } int main() { int a = 3 , b = 4; cout << f1( a , b ) << endl; return 0; }