triunghi.cpp: In function 'int main()': triunghi.cpp:14: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result triunghi.cpp:16: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result triunghi.cpp:18: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result triunghi.cpp:10: warning: 'xx1' may be used uninitialized in this function triunghi.cpp:10: warning: 'yy1' may be used uninitialized in this function triunghi.cpp:10: warning: 'xx2' may be used uninitialized in this function triunghi.cpp:10: warning: 'yy2' may be used uninitialized in this function triunghi.cpp:10: warning: 'xx3' may be used uninitialized in this function triunghi.cpp:10: warning: 'yy3' may be used uninitialized in this function triunghi.cpp:10: warning: 'poz' may be used uninitialized in this function