Wrong Answer
/in/foo.cc: In function 'void qsort(int, int)': /in/foo.cc:6:11: warning: unused variable 'p' [-Wunused-variable] int i,j,m,p; ^
/in/foo.cc: In function 'void qsort(int, int)': /in/foo.cc:6:11: warning: unused variable 'p' [-Wunused-variable] int i,j,m,p; ^