fractii2.cpp: In function 'void solve2()': fractii2.cpp:19: warning: format '%d' expects type 'int', but argument 2 has type 'long long int' fractii2.cpp: In function 'int main()': fractii2.cpp:22: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result fractii2.cpp:23: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result fractii2.cpp:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result