Compilare: user.cpp: In function ‘int main()’: user.cpp:7:64: warning: variable ‘p2’ set but not used [-Wunused-but-set-variable] int n,m,i,j,min1=256,min2=256,min3=256,min4=256,x,p3,p4,p1,p2; ^ user.cpp:21:32: warning: ‘p3’ may be used uninitialized in this function [-Wmaybe-uninitialized] x=a[i][j]+a[i-1][j]+(j!=p1?min1:min2); ^ user.cpp:32:28: warning: ‘p1’ may be used uninitialized in this function [-Wmaybe-uninitialized] x=a[n][i]+a[n-1][i]+(i!=p1?min1:min2); ^