Compilare: user.cpp: In function ‘void binar(int (*)[502], int, int)’: user.cpp:15:24: warning: variable ‘test’ set but not used [-Wunused-but-set-variable] int i=1,stop=0,j=1,test; ^ user.cpp: In function ‘int main()’: user.cpp:140:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(o=1;o<=t;o++) ^ user.cpp:141:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i==v[o].l&&j==v[o].c&&b[i][j]!=0) ^ user.cpp:141:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i==v[o].l&&j==v[o].c&&b[i][j]!=0) ^ user.cpp:148:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(o=1;o<=t;o++) ^ user.cpp:149:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i==v[o].l&&j==v[o].c&&timpmin==b[i][j]) ^ user.cpp:149:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i==v[o].l&&j==v[o].c&&timpmin==b[i][j]) ^