Compilare: main.cpp: In function 'int main()': main.cpp:60:7: warning: unused variable 'n' [-Wunused-variable] int n, t, i, s, dif1, dif2, dif ; ^ main.cpp:61:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d", &t ) ; ^ main.cpp:64:38: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d%d", &s, &p[1] ) ; ^