Eroare de compilare: user.cpp:47:32: error: conflicting declaration ‘char a [1260000]’ char a[(10000000 >> 3) + 10000]; ^ user.cpp:5:7: error: ‘a’ has a previous declaration as ‘char a [1350000]’ char a[(10000000 >> 3) + 100000]; ^ user.cpp:48:6: error: redefinition of ‘int A’ int A, B; ^ user.cpp:4:9: error: ‘int A’ previously declared here int A, B, st, dr, p1, p2, sol; ^ user.cpp:48:9: error: redefinition of ‘int B’ int A, B; ^ user.cpp:4:12: error: ‘int B’ previously declared here int A, B, st, dr, p1, p2, sol; ^ user.cpp: In function ‘void ciur()’: user.cpp:57:24: warning: unused variable ‘val’ [-Wunused-variable] for (int j = i + i, val = (i << 1); j <= 10000000; j += i) a[j >> 3] |= (1 << (j & 7) ); ^ user.cpp: In function ‘int main()’: user.cpp:61:6: error: redefinition of ‘int main()’ int main (){ ^ user.cpp:6:9: error: ‘int main()’ previously defined here int main (){ ^ user.cpp:63:3: error: expected initializer before ‘f’ f >> A >> B; ^