Compilare: user.cpp: In function ‘int main()’: user.cpp:25:28: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘char*’ [-Wformat=] fscanf(fin,"%d%d",&c,&n); ^ user.cpp:99:31: warning: statement has no effect [-Wunused-value] for(cf;cf>0;cf--) ^ user.cpp:25:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&c,&n); ^