Compilare: user.cpp: In function ‘void Solve()’: user.cpp:35:28: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] for ( int i = 1; i + 1 << (k1-1) <= N+1; ++i ) ^ user.cpp:38:69: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] D[k1][0][i][j] = __gcd(D[k1-1][0][i][j],D[k1-1][0][i+1<<(k1-1)][j]); ^ user.cpp:46:72: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] D[0][k2][i][j] = __gcd(D[0][k2-1][i][j],D[0][k2-1][i][j+1<<(k2-1)]); ^ user.cpp:55:89: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] D[k1][k2][i][j] = __gcd(__gcd(D[k1-1][k2-1][i][j],D[k1-1][k2-1][i][j+1<<(k2-1)]),__gcd(D[k1-1][k2-1][i+1<<(k1-1)][j],D[k1-1][k2-1][i+1<<(k1-1)][j+1<<(k2-1)])); ^ user.cpp:55:123: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] D[k1][k2][i][j] = __gcd(__gcd(D[k1-1][k2-1][i][j],D[k1-1][k2-1][i][j+1<<(k2-1)]),__gcd(D[k1-1][k2-1][i+1<<(k1-1)][j],D[k1-1][k2-1][i+1<<(k1-1)][j+1<<(k2-1)])); ^ user.cpp:55:153: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] D[k1][k2][i][j] = __gcd(__gcd(D[k1-1][k2-1][i][j],D[k1-1][k2-1][i][j+1<<(k2-1)]),__gcd(D[k1-1][k2-1][i+1<<(k1-1)][j],D[k1-1][k2-1][i+1<<(k1-1)][j+1<<(k2-1)])); ^ user.cpp:55:166: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] D[k1][k2][i][j] = __gcd(__gcd(D[k1-1][k2-1][i][j],D[k1-1][k2-1][i][j+1<<(k2-1)]),__gcd(D[k1-1][k2-1][i+1<<(k1-1)][j],D[k1-1][k2-1][i+1<<(k1-1)][j+1<<(k2-1)])); ^ user.cpp:68:70: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] if ( maxim < __gcd(__gcd(D[k1][k2][i][j],D[k1][k2][i][j+W-1<<k2]),__gcd(D[k1][k2][i+H-1<<k1][j],D[k1][k2][i+H-1<<k1][j+W-1<<k2]))) ^ user.cpp:68:98: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] if ( maxim < __gcd(__gcd(D[k1][k2][i][j],D[k1][k2][i][j+W-1<<k2]),__gcd(D[k1][k2][i+H-1<<k1][j],D[k1][k2][i+H-1<<k1][j+W-1<<k2]))) ^ user.cpp:68:122: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] if ( maxim < __gcd(__gcd(D[k1][k2][i][j],D[k1][k2][i][j+W-1<<k2]),__gcd(D[k1][k2][i+H-1<<k1][j],D[k1][k2][i+H-1<<k1][j+W-1<<k2]))) ^ user.cpp:68:133: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] if ( maxim < __gcd(__gcd(D[k1][k2][i][j],D[k1][k2][i][j+W-1<<k2]),__gcd(D[k1][k2][i+H-1<<k1][j],D[k1][k2][i+H-1<<k1][j+W-1<<k2]))) ^ user.cpp:69:69: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] maxim = __gcd(__gcd(D[k1][k2][i][j],D[k1][k2][i][j+W-1<<k2]),__gcd(D[k1][k2][i+H-1<<k1][j],D[k1][k2][i+H-1<<k1][j+W-1<<k2])); ^ user.cpp:69:97: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] maxim = __gcd(__gcd(D[k1][k2][i][j],D[k1][k2][i][j+W-1<<k2]),__gcd(D[k1][k2][i+H-1<<k1][j],D[k1][k2][i+H-1<<k1][j+W-1<<k2])); ^ user.cpp:69:121: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] maxim = __gcd(__gcd(D[k1][k2][i][j],D[k1][k2][i][j+W-1<<k2]),__gcd(D[k1][k2][i+H-1<<k1][j],D[k1][k2][i+H-1<<k1][j+W-1<<k2])); ^ user.cpp:69:132: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] maxim = __gcd(__gcd(D[k1][k2][i][j],D[k1][k2][i][j+W-1<<k2]),__gcd(D[k1][k2][i+H-1<<k1][j],D[k1][k2][i+H-1<<k1][j+W-1<<k2])); ^