Compilare: user.cpp: In function 'void update(int, int, int)': user.cpp:16: warning: comparison between signed and unsigned integer expressions user.cpp:18: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void query(int, int, int)': user.cpp:26: warning: comparison between signed and unsigned integer expressions user.cpp:26: warning: comparison between signed and unsigned integer expressions user.cpp:31: warning: comparison between signed and unsigned integer expressions user.cpp:33: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int main()': user.cpp:43: warning: format '%d' expects type 'int*', but argument 2 has type 'long long unsigned int*' user.cpp:43: warning: format '%d' expects type 'int*', but argument 3 has type 'long long unsigned int*' user.cpp:50: warning: format '%d' expects type 'int*', but argument 2 has type 'long long unsigned int*' user.cpp:50: warning: format '%d' expects type 'int*', but argument 3 has type 'long long unsigned int*' user.cpp:50: warning: format '%d' expects type 'int*', but argument 4 has type 'long long unsigned int*' user.cpp:55: warning: format '%d' expects type 'int*', but argument 2 has type 'long long unsigned int*' user.cpp:55: warning: format '%d' expects type 'int*', but argument 3 has type 'long long unsigned int*'