numar5.cpp: In function 'int main()': numar5.cpp:60: warning: suggest explicit braces to avoid ambiguous 'else' numar5.cpp:108: warning: suggest explicit braces to avoid ambiguous 'else' numar5.cpp:153: warning: suggest explicit braces to avoid ambiguous 'else' numar5.cpp:5: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result numar5.cpp:6: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result numar5.cpp:11: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result numar5.cpp:13: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result