Compilare: main.cpp: In function 'int main()': main.cpp:69:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (j = 0; (1 << j) <= p2 - p1 + 1; j ++); j --; ^~~ main.cpp:69:47: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for (j = 0; (1 << j) <= p2 - p1 + 1; j ++); j --; ^ main.cpp:36:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("viteza.in", "rt", stdin); ^ main.cpp:37:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("viteza.out", "wt", stdout); ^ main.cpp:38:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &m); ^ main.cpp:40:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &x, &y); ^ main.cpp:45:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &cost[i].x); ^ main.cpp:49:57: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d", &qry[i].y.x, &qry[i].y.y, &qry[i].x.x); ^