Compilare: user.cpp: In function ‘int main()’: user.cpp:43:7: warning: unused variable ‘n’ [-Wunused-variable] int n, i, j, unu, doi, sol_dr, sol_st, timp, tasks, proc ; ^ user.cpp:43:10: warning: unused variable ‘i’ [-Wunused-variable] int n, i, j, unu, doi, sol_dr, sol_st, timp, tasks, proc ; ^ user.cpp:43:13: warning: unused variable ‘j’ [-Wunused-variable] int n, i, j, unu, doi, sol_dr, sol_st, timp, tasks, proc ; ^ user.cpp:43:26: warning: unused variable ‘sol_dr’ [-Wunused-variable] int n, i, j, unu, doi, sol_dr, sol_st, timp, tasks, proc ; ^ user.cpp:43:34: warning: unused variable ‘sol_st’ [-Wunused-variable] int n, i, j, unu, doi, sol_dr, sol_st, timp, tasks, proc ; ^ user.cpp:43:42: warning: unused variable ‘timp’ [-Wunused-variable] int n, i, j, unu, doi, sol_dr, sol_st, timp, tasks, proc ; ^ user.cpp:45:48: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d%d%d", &tasks, &unu, &proc ) ; ^