有以下程序 include<stdi0-h> intfuna(inta,intb){ retuma+b;} intfunb(inta,intb){returna-
有以下程序 include<stdi0-h> intfuna(inta,intb){ retuma+b;} intfunb(inta,intb){returna-b;} intSSS(int(*t)0,intx,intY){return((*t)(x,y));} main(){ intx; x=sss(funa,9,3); x+=sss(funb,8,3); printf(%dkn,x);} 程序运行后的输出结果是
A.17
B.23
C.24
D.22