87 1. 2. #include stdio.h struct student { int x; char c; } a; main() {a.x=3; a.c="a"; f(a); printf(%d,%c,a.x,a.c); } f(struct student b) { b.x=20; b.c="y"; } ============================================================== 88嵌入式信盈达企鹅要妖气呜呜吧久零纪要 7 1. 2. main() {int i,a,n=1; while(n