数据结构 函数参数【指针型、非指针型】区别
#include "c1-1.h" void fa(int a) { a++; printf("in the function fa:a = %d\n",a); } void fb(int *a) { ++*a; printf("in the function fba = %d\n",*a); } int main() { int n = 1; printf("in the maincall fa beforen = %d\n",n); fa(n); printf("call fa aftercall fb beforen = %d\n",n); fb(&n); printf("in the main,call fb aftern = %d\n",n); getchar(); return 0; }