Compilare: main.cpp: In function 'int main()': main.cpp:10:57: warning: variable 'ult' set but not used [-Wunused-but-set-variable] int a, b, i, secv, v, n, st, max, elem, c2, c1, bn, ult, cont, cop; ^~~ main.cpp:14:34: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d %d", &v, &n); ^ main.cpp:16:34: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &c[i]); ^