Accepted
/in/foo.cc: In function 'int KMP(char*, char*, int, int)': /in/foo.cc:61:1: warning: control reaches end of non-void function [-Wreturn-type] } ^
/in/foo.cc: In function 'int KMP(char*, char*, int, int)': /in/foo.cc:61:1: warning: control reaches end of non-void function [-Wreturn-type] } ^