Compilare: user.cpp: In function ‘int parc(int, int, int)’: user.cpp:13:24: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] if(1<=x && x<=(1<<n-1) && 1<=y && y<=(1<<n-1)) ^ user.cpp:13:47: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] if(1<=x && x<=(1<<n-1) && 1<=y && y<=(1<<n-1)) ^ user.cpp:16:24: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] if(1<=x && x<=(1<<n-1) && (1<<n-1)<y && y<=(1<<n)) ^ user.cpp:16:36: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] if(1<=x && x<=(1<<n-1) && (1<<n-1)<y && y<=(1<<n)) ^ user.cpp:17:30: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] return parc(x,y-(1<<n-1),n-1)+(1<<n-1)*(1<<n-1); ^ user.cpp:17:44: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] return parc(x,y-(1<<n-1),n-1)+(1<<n-1)*(1<<n-1); ^ user.cpp:17:53: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] return parc(x,y-(1<<n-1),n-1)+(1<<n-1)*(1<<n-1); ^ user.cpp:19:13: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] if((1<<n-1)<x && x<=(1<<n) && 1<=y && y<=(1<<n-1)) ^ user.cpp:19:51: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] if((1<<n-1)<x && x<=(1<<n) && 1<=y && y<=(1<<n-1)) ^ user.cpp:20:28: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] return parc(x-(1<<n-1),y,n-1)+2*(1<<n-1)*(1<<n-1); ^ user.cpp:20:46: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] return parc(x-(1<<n-1),y,n-1)+2*(1<<n-1)*(1<<n-1); ^ user.cpp:20:55: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] return parc(x-(1<<n-1),y,n-1)+2*(1<<n-1)*(1<<n-1); ^ user.cpp:22:13: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] if((1<<n-1)<x && x<=(1<<n) && (1<<n-1)<y && y<=(1<<n)) ^ user.cpp:22:40: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] if((1<<n-1)<x && x<=(1<<n) && (1<<n-1)<y && y<=(1<<n)) ^ user.cpp:23:28: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] return parc(x-(1<<n-1),y-(1<<n-1),n-1)+3*(1<<n-1)*(1<<n-1); ^ user.cpp:23:39: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] return parc(x-(1<<n-1),y-(1<<n-1),n-1)+3*(1<<n-1)*(1<<n-1); ^ user.cpp:23:55: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses]