paralel.cpp: In function 'bool comp(punct, punct)': paralel.cpp:11: warning: suggest parentheses around '&&' within '||' paralel.cpp: In function 'int main()': paralel.cpp:41: warning: format '%u' expects type 'unsigned int', but argument 2 has type 'long long unsigned int' paralel.cpp:19: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result paralel.cpp:20: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result paralel.cpp:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result paralel.cpp:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result