Compilare: main.cpp: In function 'int main()': main.cpp:25:44: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 25 | while(a[xs][y]<=n && a[xs][y]&p==0){ | ~^~~ main.cpp:32:43: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 32 | while(a[xs][y]>0 && a[xs][y]&p==0){ | ~^~~ main.cpp:42:44: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 42 | while(a[xs][y]<=l && a[xs][y]&p==0){ | ~^~~ main.cpp:48:43: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 48 | while(a[xs][y]>0 && a[xs][y]&p==0){ | ~^~~ main.cpp:57:44: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 57 | while(a[x][ys]<=c && a[x][ys]&p==0){ | ~^~~ main.cpp:63:43: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 63 | while(a[x][ys]>0 && a[x][ys]&p==0){ | ~^~~ main.cpp:72:44: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 72 | while(a[x][ys]<=c && a[x][ys]&p==0){ | ~^~~ main.cpp:78:43: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 78 | while(a[x][ys]>0 && a[x][ys]&p==0){ | ~^~~