#includeint fun(int m,int n){ if(n==0) return m; printf(" qwef\n"); fun(n,m%n); printf(" xvb\n");}void main(){ int m=45,n=15; printf("%d",fun(m,n));}这样的输出结果就是 qwef xvb8如果改变数中第二个printf则#includeint fun(int m,int n){ if(n==0) return m; printf(" qwef\n"); fun(n,m%n); printf(" 127587825\n");}void main(){ int m=45,n=15; printf("%d",fun(m,n));}这样的输出结果就是 qwef 12758782513 |