Compilare: user.cpp: In function ‘int main()’: user.cpp:23:28: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘char*’ [-Wformat=] fscanf(fi,"%d " ,&v[i]); ^ user.cpp:52:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(p=0;p<poz[i].size();p++) ^ user.cpp:68:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(p=0;p<poz[i].size();p++) ^ user.cpp:62:10: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(v[i]==3) ^ user.cpp:20:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d %d " ,&n,&m); ^ user.cpp:23:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d " ,&v[i]); ^ user.cpp:29:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d " ,&x); ^ user.cpp:39:43: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d %d " ,&Q[i].x,&Q[i].k); ^