turist.cpp: In function 'int main()': turist.cpp:28: warning: unused variable 'a' turist.cpp:28: warning: unused variable 'b' turist.cpp:28: warning: unused variable 'r' turist.cpp:29: warning: unused variable 'aux' turist.cpp:30: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result turist.cpp:31: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result turist.cpp:33: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result turist.cpp:28: warning: 'poz' may be used uninitialized in this function