Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:7:5: error: ‘string’ was not declared in this scope string s = ""; ^ user.cpp:7:12: error: expected ‘;’ before ‘s’ string s = ""; ^ user.cpp:23:9: error: ‘s’ was not declared in this scope s = "-1"; ^ user.cpp:28:13: error: ‘s’ was not declared in this scope s += n + "\n"; ^ user.cpp:49:17: error: break statement not within loop or switch break; ^ user.cpp:52:13: error: ‘s’ was not declared in this scope s = "-1"; ^ user.cpp:53:13: error: break statement not within loop or switch break; ^ user.cpp:56:21: error: ‘s’ was not declared in this scope fprintf(f2,"%s",s); ^ user.cpp:12:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (f1, "%d", &p); ^ user.cpp:32:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f1, "%d", &v[i]); ^