题目内容

下列程序执行后的输出结果是()。char st [ ] = "hello, friend! ";void funcl (int i){printf ("%c", st [i] ) ;if (i < 3) { i += 2; func2 (i); }}void func2 (int i){Printf(“%c”,st [i] ) ;if (i < 3) { i+=2; func1(i) ; }}void main ( ){int i = 0; func1(i);printf ("\n");}

A. hello
B. hel
C. hlo
D. hlm

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