Job 14188

Compiler output

prog.cpp: In function 'void pre()':
prog.cpp:11:9: warning: unused variable 'i' [-Wunused-variable]
     int i,j;
         ^
prog.cpp: In function 'int main()':
prog.cpp:34:22: warning: integer overflow in expression [-Woverflow]
     int ans = -(1<<31);
                      ^
prog.cpp:37:20: warning: variable 'p2' set but not used [-Wunused-but-set-variable]
         int p = 2, p2 = min(p*2-1, n),add=1;
                    ^

Results