Compilare: user.cpp: In function ‘int main()’: user.cpp:55:16: warning: unused variable ‘s’ [-Wunused-variable] int t, n, i, s, max, m, sol, j; ^ user.cpp:55:24: warning: unused variable ‘m’ [-Wunused-variable] int t, n, i, s, max, m, sol, j; ^ user.cpp:55:27: warning: unused variable ‘sol’ [-Wunused-variable] int t, n, i, s, max, m, sol, j; ^ user.cpp:55:32: warning: unused variable ‘j’ [-Wunused-variable] int t, n, i, s, max, m, sol, j; ^ user.cpp:58:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d", &t); ^ user.cpp:60:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d", &n); ^ user.cpp:63:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d", &l[i]); ^