Compilare: user.cpp: In function ‘int main()’: user.cpp:39:8: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (i-l1<=j-c1) ^ user.cpp:10:71: warning: unused variable ‘s’ [-Wunused-variable] int a[101][101], v[41], n, m, k, i, j, z, t=0, l1, c1, l2, c2, p, s=0, nr2=0, nr0=0, nr1=0, nra=0; ^