vase.cpp: In function 'int main()': vase.cpp:40: warning: format '%lld' expects type 'long long int', but argument 3 has type 'int' vase.cpp:43: warning: format '%lld' expects type 'long long int', but argument 3 has type 'int' vase.cpp:44: warning: format '%lld' expects type 'long long int', but argument 3 has type 'int' vase.cpp:12: warning: unused variable 'a1' vase.cpp:12: warning: unused variable 'a2' vase.cpp:14: warning: unused variable 'c' vase.cpp:14: warning: unused variable 'c1' vase.cpp:14: warning: unused variable 'c2' vase.cpp:15: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result vase.cpp:18: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result vase.cpp:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result