Compilare: user.cpp: In function ‘int64 logarithmicExponential(int64, int64, int)’: user.cpp:15:8: warning: unused variable ‘p’ [-Wunused-variable] int64 p = k; ^ user.cpp: In function ‘int main()’: user.cpp:431:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<heights.size(); i++) ^ user.cpp:440:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<heights.size(); i++) ^ user.cpp:388:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(pFin, "%d", &tests); ^ user.cpp:392:39: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(pFin, "%d %d %d", &n, &m, &k); ^ user.cpp:394:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(pFin, "%d", &p); ^ user.cpp:407:43: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(pFin, "%d %d %d", &year, &i, &j); ^ user.cpp:416:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(pFin, "%d", &q); ^ user.cpp:420:51: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(pFin, "%d %d %d %d", &x0, &y0, &x1, &y1); ^