Compilare: main.cpp: In function 'int main()': main.cpp:47:73: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 47 | rmq[i][j][x][0]=__gcd(rmq[i][j][x-1][0], rmq[i+(1<<x-1)][j][x-1][0]); | ~^~ main.cpp:57:76: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 57 | rmq[i][j][0][x]=__gcd(rmq[i][j][0][x-1], rmq[i][j+(1<<x-1)][0][x-1]); | ~^~ main.cpp:71:77: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 71 | rmq[i][j][x][y]=__gcd(rmq[i][j][x-1][y] , rmq[i+(1<<x-1)][j][x-1][y]); | ~^~