Compilare: user.cpp: In function ‘void readdata()’: user.cpp:40: warning: format ‘%ld’ expects type ‘long int*’, but argument 2 has type ‘int*’ user.cpp:40: warning: format ‘%ld’ expects type ‘long int*’, but argument 3 has type ‘int*’ user.cpp:40: warning: format ‘%ld’ expects type ‘long int*’, but argument 4 has type ‘int*’ user.cpp:43: warning: format ‘%ld’ expects type ‘long int*’, but argument 2 has type ‘int*’ user.cpp:43: warning: format ‘%ld’ expects type ‘long int*’, but argument 3 has type ‘int*’ user.cpp:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:40: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:43: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void buildtree()’: user.cpp:86: warning: unused variable ‘p’ user.cpp: In function ‘void compute(int*, int*, int*, int*, int, int*)’: user.cpp:184: warning: unused variable ‘p’ user.cpp: In function ‘void outputdata()’: user.cpp:245: warning: format ‘%ld’ expects type ‘long int’, but argument 2 has type ‘int’ user.cpp:247: warning: format ‘%ld’ expects type ‘long int’, but argument 2 has type ‘int’ user.cpp:243: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp: In function ‘int locate(int*, int)’: user.cpp:117: warning: ‘poz’ may be used uninitialized in this function