Accepted
/in/foo.cc: In function 'int main()': /in/foo.cc:47:41: warning: 'sum2' may be used uninitialized in this function [-Wmaybe-uninitialized] else printf("%d %d\n",sum2,sum1); ^ /in/foo.cc:47:41: warning: 'sum1' may be used uninitialized in this function [-Wmaybe-uninitialized]