police.cpp: In function 'void bkt(int)': police.cpp:33: warning: suggest explicit braces to avoid ambiguous 'else' police.cpp: In function 'int main()': police.cpp:40: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result police.cpp:43: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result