Compilare: user.cpp: In function ‘int main()’: user.cpp:21:22: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] if ( (j + 1<<(i-1)) <= n && D[i-1][j]>D[i-1][j+ 1<<(i-1) ]) ^ user.cpp:21:60: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] if ( (j + 1<<(i-1)) <= n && D[i-1][j]>D[i-1][j+ 1<<(i-1) ]) ^ user.cpp:22:35: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] D[i][j] = D[i-1][j+ 1<<(i-1) ]; ^