Compilare: main.cpp: In function 'int main()': main.cpp:43:19: warning: suggest parentheses around '&&' within '||' [-Wparentheses] }else if(i==2 && j==1 || i==n && j==1) fout<<1; ~~~~~^~~~~~~ main.cpp:47:34: warning: suggest parentheses around '&&' within '||' [-Wparentheses] }else if(i%2 && j%2 && (i>j && i-2==j || (i==1 && j==n-1))){ ~~~~^~~~~~~~~ main.cpp:49:42: warning: suggest parentheses around '&&' within '||' [-Wparentheses] }else if((i+1)%2 && (j+1)%2 && (i>j && i-2==j || (i==n && j==2))){ ~~~~^~~~~~~~~