Compilare: main.cpp: In function 'int main()': main.cpp:23:21: warning: unused variable 'j' [-Wunused-variable] int t, n, x, i, j; ^ main.cpp:55:1: warning: assuming signed overflow does not occur when assuming that (X - c) > X is always false [-Wstrict-overflow] } ^ main.cpp:53:18: warning: 's' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << int(s); ^