expresie.cpp: In function 'int main()': expresie.cpp:15: warning: format '%lld' expects type 'long long int*', but argument 3 has type 'int*' expresie.cpp:12: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result expresie.cpp:15: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result