minerale.cpp: In function 'int main()': minerale.cpp:32: warning: format '%s' expects type 'char*', but argument 2 has type 'char (*)[10]' minerale.cpp:32: warning: format '%s' expects type 'char*', but argument 3 has type 'char (*)[10]' minerale.cpp:27: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result minerale.cpp:28: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result minerale.cpp:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result minerale.cpp:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result minerale.cpp:39: warning: ignoring return value of 'char* gets(char*)', declared with attribute warn_unused_result /tmp/ccoXYa6I.o: In function `main': minerale.cpp:(.text+0x29a): warning: the `gets' function is dangerous and should not be used.