Compilare: user.cpp: In function ‘int main()’: user.cpp:14:13: warning: suggest parentheses around ‘+’ in operand of ‘&’ [-Wparentheses] a[(i&1+1)][0]=i; ^ user.cpp:15:16: warning: suggest parentheses around ‘+’ in operand of ‘&’ [-Wparentheses] a[0][(i&1+1)]=i; ^ user.cpp:21:17: 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:21:37: 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:21:51: 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:23:21: 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:23:39: 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:23:55: 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:25:26: warning: suggest parentheses around ‘+’ in operand of ‘&’ [-Wparentheses] if(a[3-(i&1+1)][j-1]+1<=a[(i&1+1)][j]) ^ user.cpp:25:45: warning: suggest parentheses around ‘+’ in operand of ‘&’ [-Wparentheses] if(a[3-(i&1+1)][j-1]+1<=a[(i&1+1)][j]) ^ user.cpp:26:25: warning: suggest parentheses around ‘+’ in operand of ‘&’ [-Wparentheses] a[(i&1+1)][j]=a[3-(i&1+1)][j-1]+1; ^ user.cpp:26:41: warning: suggest parentheses around ‘+’ in operand of ‘&’ [-Wparentheses] a[(i&1+1)][j]=a[3-(i&1+1)][j-1]+1; ^ user.cpp:29:12: warning: suggest parentheses around ‘+’ in operand of ‘&’ [-Wparentheses] g<<a[(n&1+1)][m]; ^