triunghi.cpp: In function 'int main()': triunghi.cpp:81: warning: comparison between signed and unsigned integer expressions triunghi.cpp:45: warning: unused variable 'p' triunghi.cpp:72: warning: unused variable 'cnt' triunghi.cpp:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result triunghi.cpp:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result triunghi.cpp:46: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result triunghi.cpp:49: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result triunghi.cpp:68: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result triunghi.cpp:43: warning: 'poz' may be used uninitialized in this function