tango.cpp: In function 'int main()': tango.cpp:25: warning: format '%d' expects type 'int*', but argument 2 has type 'long long int*' tango.cpp:25: warning: format '%d' expects type 'int*', but argument 3 has type 'long long int*' tango.cpp:28: warning: format '%d' expects type 'int*', but argument 2 has type 'long long int*' tango.cpp:34: warning: format '%d' expects type 'int', but argument 2 has type 'long long int' tango.cpp:22: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result tango.cpp:23: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result tango.cpp:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result tango.cpp:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result