(A + B < C | | + C < B | | B + C O {\rcout << “LMbÄÅÆ”Ä endl,\r;.\rp = (A + B+) / 2,\rS = SQRT (P * (P-A) * (P-B) * (P-O),\rcout << “ `«¬-K “<½`D endl,\r}\r2 9 o IJKËÌÍNOC++l)ÎÏ(int),ÐÑ@NOÄ()`\rÒÓ0\r#< iostream0"\rint (int x)\r(\r5 ? (x > 1) {\rX = X (X - 1);\rX,\r 1;.\r"#main()\rp?n,\rcout << “LMNOÄ()K “<< endl,\rCIN,\rp?= FAC (n),\rcout ? N ? "`ÒÓh-K “<½p?D endl,\r}\r300IJKÕ°@}ÖLM`µOצÐ)X Øm`(\r?\r?Ù)£¬(\r??)0\r#½iostream0"\r"#main()\r(\r A, B , Ù*<,\rcout << “LM 2 O)K “<< endl,\r>;.\rÙ = A + B,\rÚ=Û,\rcout << ”-K “0Ù Ü ”¬ - : “<<C<< endl,\r}