Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:51:2: error: ‘FILE’ was not declared in this scope FILE *fin = fopen("roboti2.in", "r"); ^~~~ user.cpp:51:8: error: ‘fin’ was not declared in this scope FILE *fin = fopen("roboti2.in", "r"); ^~~ user.cpp:51:37: error: ‘fopen’ was not declared in this scope FILE *fin = fopen("roboti2.in", "r"); ^ user.cpp:52:8: error: ‘fout’ was not declared in this scope FILE *fout = fopen("roboti2.out", "w"); ^~~~ user.cpp:53:41: error: ‘fscanf’ was not declared in this scope fscanf(fin, "%d%d%d%d", &op, &n, &m, &t); ^ user.cpp:63:33: error: ‘fprintf’ was not declared in this scope fprintf(fout, "%d\n", Solve(l)); ^ user.cpp:72:41: error: ‘fprintf’ was not declared in this scope fprintf(fout, "%d\n", BinarySearch(k)); ^ user.cpp:75:12: error: ‘fclose’ was not declared in this scope fclose(fin); ^