Compilare: user.cpp: In function ‘int main()’: user.cpp:27:39: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] for(j=0;j<getmax(nr[i&1],nr[1-i&1])||t>0;j++){ ^ user.cpp:28:32: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] t=t+dp[i&1][j]+dp[1-i&1][j]; ^ user.cpp:15:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d" ,&n); ^