Compilare: user.cpp: In function ‘int main()’: user.cpp:9:48: warning: variable ‘x’ set but not used [-Wunused-but-set-variable] {int a[10][10], n, m, i, j, maxl=0, maxc=0, s, x, y; ^ user.cpp:9:51: warning: variable ‘y’ set but not used [-Wunused-but-set-variable] {int a[10][10], n, m, i, j, maxl=0, maxc=0, s, x, y; ^