5-7

#include<stdio.h> int x; int f(); int main(void) { int a=1; x=a; a=f(); { int b=2; b=a+b; x=x+b; } printf("%d%d",a,x); return 0; } int f() { int x=4; return x; }

 

转载于:https://www.cnblogs.com/liruijia199531/p/3357449.html