Compilare: user.cpp: In function ‘unsigned int simil(unsigned int, unsigned int)’: user.cpp:23:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i <= m; i++) ^ user.cpp:25:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i <= n; i++) ^ user.cpp: In function ‘void calc(int)’: user.cpp:38:23: warning: unused variable ‘j’ [-Wunused-variable] int N = n1[r], i, j, s = 0; ^ user.cpp: In function ‘int main()’: user.cpp:57:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i < l) { ^ user.cpp:67:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (I = 1; I <= nc; I++) ^ user.cpp:81:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 1; i <= nc; i++) ^ user.cpp:82:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j = i+1; j <= nc; j++) ^ user.cpp:80:9: warning: unused variable ‘maxim’ [-Wunused-variable] UNS maxim = 0; ^