Compilare: main.cpp: In function 'int main()': main.cpp:24:33: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d%d", &n, &m ) ; ^ main.cpp:28:32: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d", &v[i] ) ; ^ main.cpp:48:30: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d", &nr ) ; ^ main.cpp:35:35: warning: 'p2' may be used uninitialized in this function [-Wmaybe-uninitialized] v2[s[i]- maxim + NMAX] = {p2+1, i} ; ~~^~ main.cpp:33:35: warning: 'p1' may be used uninitialized in this function [-Wmaybe-uninitialized] v2[s[i]- minim + NMAX] = {p1+1, i} ; ~~^~