Compilare: user.cpp: In function ‘int caut_bin1(int, int, int)’: user.cpp:31: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp: In function ‘int main()’: user.cpp:62: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:64: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:65: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:68: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int caut_bin2(int, int, int)’: user.cpp:55: warning: control reaches end of non-void function user.cpp: In function ‘int caut_bin1(int, int, int)’: user.cpp:40: warning: control reaches end of non-void function user.cpp: In function ‘int caut_bin0(int, int, int)’: user.cpp:23: warning: control reaches end of non-void function