Compilare: main.cpp: In function 'int solve(int, int, int, int, int)': main.cpp:8:22: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 8 | if(x <= (1<<s-1) && y <= (1<<s-1)) | ~^~ main.cpp:8:39: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 8 | if(x <= (1<<s-1) && y <= (1<<s-1)) | ~^~ main.cpp:9:53: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 9 | return solve(x, y, s-1, st, st + (1<<2*s-2) - 1); | ~~~^~ main.cpp:10:27: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 10 | else if(x <= (1<<s-1)) | ~^~ main.cpp:11:38: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 11 | return solve(x, y - (1<<s-1), s-1, st + (1<<2*s-2), st + 2*(1<<2*s-2) - 1); | ~^~ main.cpp:11:60: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 11 | return solve(x, y - (1<<s-1), s-1, st + (1<<2*s-2), st + 2*(1<<2*s-2) - 1); | ~~~^~ main.cpp:11:79: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 11 | return solve(x, y - (1<<s-1), s-1, st + (1<<2*s-2), st + 2*(1<<2*s-2) - 1); | ~~~^~ main.cpp:12:27: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 12 | else if(y <= (1<<s-1)) | ~^~ main.cpp:13:35: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 13 | return solve(x - (1<<s-1), y, s-1, st + 2*(1<<2*s-2), st + 3*(1<<2*s-2) - 1); | ~^~ main.cpp:13:62: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 13 | return solve(x - (1<<s-1), y, s-1, st + 2*(1<<2*s-2), st + 3*(1<<2*s-2) - 1); | ~~~^~ main.cpp:13:81: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 13 | return solve(x - (1<<s-1), y, s-1, st + 2*(1<<2*s-2), st + 3*(1<<2*s-2) - 1); | ~~~^~ main.cpp:15:35: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 15 | return solve(x - (1<<s-1), y - (1<<s-1), s-1, st + 3*(1<<2*s-2), dr); | ~^~ main.cpp:15:49: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 15 | return solve(x - (1<<s-1), y - (1<<s-1), s-1, st + 3*(1<<2*s-2), dr); | ~^~ main.cpp:15:73: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 15 | return solve(x - (1<<s-1), y - (1<<s-1), s-1, st + 3*(1<<2*s-2), dr); | ~~~^~