Compilare: user.cpp: In function ‘void tabela(int, int)’: user.cpp:24:25: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] tabela(lin, col - 1 <<(k)); ^ user.cpp:28:20: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] tabela(lin - 1 <<(k), col); ^ user.cpp:18:9: warning: unused variable ‘cr’ [-Wunused-variable] int cr = ramas; ^ user.cpp:37:24: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] tabela(lin - 1<<k, col - 1<<k); ^ user.cpp:37:36: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] tabela(lin - 1<<k, col - 1<<k); ^ user.cpp: In function ‘int main()’: user.cpp:47:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%lld%lld", &l,&c); ^