minerale.cpp: In function 'void read()': minerale.cpp:16: warning: format '%s' expects type 'char*', but argument 3 has type 'char (*)[3]' minerale.cpp:12: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result minerale.cpp:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result minerale.cpp: In function 'void dynamic()': minerale.cpp:49: warning: statement has no effect minerale.cpp:40: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result minerale.cpp: In function 'int main()': minerale.cpp:76: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result minerale.cpp:77: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result