下列程序的输出结果是______。int f1(int x, int y){return x>y x:y; }int f2(int x, int y){return x>y y:x; }main(){int a=4, b=3, c=5, d=2, e, f, g; e=f2(f1(a, b), f1(c, d));f=f1(f2(a, b), f2(c, d)); g=a+b+c+d-e-f;printf( %d, %d, %d n , e, f, g); }
A.4,3,7
B.3,4,7
C.5,2,7
D.2,5,7