Eroare de compilare: user.c:3:1: error: unknown type name ‘using’ using namespace std; ^ user.c:3:17: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘std’ using namespace std; ^ user.c:5:6: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘<’ token pair <int, int> aux[10001]; ^ user.c: In function ‘update’: user.c:9:9: error: ‘aib’ undeclared (first use in this function) aib[p]+=val; ^ user.c:9:9: note: each undeclared identifier is reported only once for each function it appears in user.c: In function ‘query’: user.c:18:12: error: ‘aib’ undeclared (first use in this function) s+=aib[p]; ^ user.c:21:5: warning: ‘return’ with a value, in function returning void [enabled by default] return s; ^ user.c: In function ‘main’: user.c:31:26: error: ‘aux’ undeclared (first use in this function) fscanf(fin,"%d",&aux[i].first); ^ user.c:34:5: warning: implicit declaration of function ‘sort’ [-Wimplicit-function-declaration] sort(aux,aux+n); ^ user.c:45:9: error: ‘rez’ undeclared (first use in this function) rez+=i-1-query(v[i]); ^ user.c:45:9: error: void value not ignored as it ought to be user.c:46:14: error: ‘MOD’ undeclared (first use in this function) rez%=MOD; ^ user.c:29:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&n); ^