Compilare: main.cpp: In function 'int main()': main.cpp:31:19: warning: unused variable 'j' [-Wunused-variable] int p, n, m, i, j ,poz ; ^ main.cpp:32:33: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d%d", &p, &n ) ; ^ main.cpp:34:32: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d", &v[i] ) ; ^