Compilare: user.cpp: In function ‘int main()’: user.cpp:19:17: warning: suggest parentheses around ‘+’ in operand of ‘&’ [-Wparentheses] a[(i&1+1)][j]=min(a[3-(i&1+1)][j],a[(i&1+1)][j-1])+1; ^ user.cpp:19:37: warning: suggest parentheses around ‘+’ in operand of ‘&’ [-Wparentheses] a[(i&1+1)][j]=min(a[3-(i&1+1)][j],a[(i&1+1)][j-1])+1; ^ user.cpp:19:51: warning: suggest parentheses around ‘+’ in operand of ‘&’ [-Wparentheses] a[(i&1+1)][j]=min(a[3-(i&1+1)][j],a[(i&1+1)][j-1])+1; ^ user.cpp:21:21: warning: suggest parentheses around ‘+’ in operand of ‘&’ [-Wparentheses] a[(i&1+1)][j]=min(a[(i&1+1)][j],a[3-(i&1+1)][j-1]); ^ user.cpp:21:39: warning: suggest parentheses around ‘+’ in operand of ‘&’ [-Wparentheses] a[(i&1+1)][j]=min(a[(i&1+1)][j],a[3-(i&1+1)][j-1]); ^ user.cpp:21:55: warning: suggest parentheses around ‘+’ in operand of ‘&’ [-Wparentheses] a[(i&1+1)][j]=min(a[(i&1+1)][j],a[3-(i&1+1)][j-1]); ^ user.cpp:23:26: warning: suggest parentheses around ‘+’ in operand of ‘&’ [-Wparentheses] if(a[3-(i&1+1)][j-1]+1<=a[(i&1+1)][j]) ^ user.cpp:23:45: warning: suggest parentheses around ‘+’ in operand of ‘&’ [-Wparentheses] if(a[3-(i&1+1)][j-1]+1<=a[(i&1+1)][j]) ^ user.cpp:24:25: warning: suggest parentheses around ‘+’ in operand of ‘&’ [-Wparentheses] a[(i&1+1)][j]=a[3-(i&1+1)][j-1]+1; ^ user.cpp:24:41: warning: suggest parentheses around ‘+’ in operand of ‘&’ [-Wparentheses] a[(i&1+1)][j]=a[3-(i&1+1)][j-1]+1; ^ user.cpp:27:12: warning: suggest parentheses around ‘+’ in operand of ‘&’ [-Wparentheses] g<<a[(n&1+1)][m]; ^