Compilare: user.cpp: In function ‘void ansQues()’: user.cpp:116:10: warning: unused variable ‘LIM’ [-Wunused-variable] lint LIM = 1LL * (1e17); ^ user.cpp:119:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &t); ^ user.cpp:123:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d%d", &a, &b); ^