Compilare: user.cpp: In function ‘int main()’: user.cpp:9: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘long long int*’ user.cpp:9: warning: format ‘%d’ expects type ‘int*’, but argument 3 has type ‘long long int*’ user.cpp:18: warning: format ‘%d’ expects type ‘int’, but argument 2 has type ‘long long int’ user.cpp:21: warning: format ‘%d’ expects type ‘int’, but argument 2 has type ‘long long int’ user.cpp:28: warning: format ‘%d’ expects type ‘int’, but argument 2 has type ‘long long int’ user.cpp:8: warning: unused variable ‘taken’ user.cpp:7: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:9: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:11: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:8: warning: ‘mustAdd’ may be used uninitialized in this function