Compilare: main.cpp: In function 'void precalcLess()': main.cpp:18:9: warning: unused variable 'i' [-Wunused-variable] int i = 1, j = 1; ^ main.cpp: In function 'void Read()': main.cpp:11:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d", &N, &M, &Q); ^ main.cpp:13:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &A[i]); ^ main.cpp:15:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &B[i]); ^ main.cpp: In function 'int findMedian(int, int, int, int)': main.cpp:94:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'void Solve()': main.cpp:98:46: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d", &l1, &r1, &l2, &r2); ^ main.cpp: In function 'int main()': main.cpp:105:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("mediana.in", "r", stdin); ^ main.cpp:106:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("mediana.out", "w", stdout); ^ main.cpp:108:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &T); ^