Accepted
/in/foo.cc: In function 'int main()':
/in/foo.cc:70:11: warning: 'ed' may be used uninitialized in this function [-Wmaybe-uninitialized]
int st=1,ed;
^~
/in/foo.cc: In function 'int main()':
/in/foo.cc:70:11: warning: 'ed' may be used uninitialized in this function [-Wmaybe-uninitialized]
int st=1,ed;
^~
