Compilare: main.cpp: In function 'void scadere(int*, int*)': main.cpp:56:19: warning: unused variable 't' [-Wunused-variable] int nrc=b[0], t=0, s=0; ^ main.cpp: In function 'void inmultire(int*, int*)': main.cpp:109:9: warning: unused variable 'nrc' [-Wunused-variable] int nrc=2*a[0]-1, t=0, s=0; ^~~ main.cpp: In function 'int main()': main.cpp:207:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("free.in", "r", stdin); ^ main.cpp:208:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("free.out", "w", stdout); ^ main.cpp:210:30: warning: ignoring return value of 'char* fgets(char*, int, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fgets(celule, DIM, stdin); ^