920501-1.c

来自「this is a gcc file, you can download it 」· C语言 代码 · 共 4 行

int s[2];
x(){if(!s[0]){s[1+s[1]]=s[1];return 1;}}
main(){s[0]=s[1]=0;if(x(0)!=1)abort();exit(0);}