matricea.cpp: In function 'int main()': matricea.cpp:33: warning: format '%d' expects type 'int*', but argument 2 has type 'char*' matricea.cpp:34: warning: format '%d' expects type 'int*', but argument 2 has type 'char*' matricea.cpp:29: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result matricea.cpp:30: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result matricea.cpp:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result matricea.cpp:33: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result matricea.cpp:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result