Compilare: user.cpp: In function ‘int main()’: user.cpp:177:73: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘double’ [-Wformat=] fprintf(out, "%d\n%d", g(envelopeRtoL[poz]), envelopeRtoL[poz].x); ^ user.cpp:177:73: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘double’ [-Wformat=] user.cpp:129:63: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d%d%d%d%d%d%d", &n, &l, &w1, &a, &b, &c1, &d); ^