Compilare: user.cpp: In function ‘int main()’: user.cpp:152:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(a[pu.x][pu.y].nr==0) ^ user.cpp:165:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(a[pu.x][pu.y].nr==0) ^ user.cpp:178:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(a[pu.x][pu.y].nr==0) ^ user.cpp:191:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(a[pu.x][pu.y].nr==0) ^ user.cpp:204:24: warning: ‘numarcautat’ is used uninitialized in this function [-Wuninitialized] fout << numarcautat; ^