Compilare: main.cpp: In function 'int main()': main.cpp:41:40: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'char*' [-Wformat=] scanf("%d %d %d", A+i, B+i, C+i); ^ main.cpp:41:40: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'char*' [-Wformat=] main.cpp:41:40: warning: format '%d' expects argument of type 'int*', but argument 4 has type 'char*' [-Wformat=] main.cpp:31:29: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen(FIN, "r", stdin); ^ main.cpp:33:31: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen(FOUT, "w", stdout); ^ main.cpp:37:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &N); ^ main.cpp:41:41: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d", A+i, B+i, C+i); ^