Compilare: user.cpp: In function ‘int main()’: user.cpp:79:16: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] else if(a[i][j+1]==a[i][j-1] && a[i][j+1]!=1 && a[i][j-1]!=1) ^ user.cpp:77:16: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] else if(a[i][j+1]!=a[i-1][j] && a[i][j+1]!=1 && a[i-1][j]!=1) ^ user.cpp:75:16: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] else if(a[i-1][j]!=a[i][j-1] && a[i-1][j]!=1 && a[i][j-1]!=1) ^ user.cpp:73:16: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] else if(a[i-1][j]!=a[i+1][j] && a[i-1][j]!=1 && a[i+1][j]!=1) ^ user.cpp:71:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(a[i-1][j]!=a[i][j+1] && a[i-1][j]!=1 && a[i][j+1]!=1) ^