Compilare: user.cpp: In function ‘int main()’: user.cpp:28:51: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] nrcif=getmax(Dp[i&1][j-1].size(),Dp[1-i&1][j].size()); ^ user.cpp:31:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(k<Dp[i&1][j-1].size()) ^ user.cpp:33:26: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] if(k<Dp[1-i&1][j].size()) ^ user.cpp:33:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(k<Dp[1-i&1][j].size()) ^ user.cpp:34:27: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] t=t+Dp[1-i&1][j][k]; ^ user.cpp:39:21: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] for(i=Dp[1-n&1][d].size()-1;i>=0;i--) ^ user.cpp:40:36: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] fprintf(fout,"%d" ,Dp[1-n&1][d][i]); ^ user.cpp:15:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d%d%d" ,&n,&d,&k); ^