{"raw_statement":[{"iden":"problem statement","content":"You are given a string $S$ consisting of digits between `1` and `9`, inclusive. You can insert the letter `+` into some of the positions (possibly none) between two letters in this string. Here, `+` must not occur consecutively after insertion.\nAll strings that can be obtained in this way can be evaluated as formulas.\nEvaluate all possible formulas, and print the sum of the results."},{"iden":"constraints","content":"*   $1 \\leq |S| \\leq 10$\n*   All letters in $S$ are digits between `1` and `9`, inclusive."},{"iden":"input","content":"The input is given from Standard Input in the following format:\n\n$S$"},{"iden":"sample input 1","content":"125"},{"iden":"sample output 1","content":"176\n\nThere are $4$ formulas that can be obtained: `125`, `1+25`, `12+5` and `1+2+5`. When each formula is evaluated,\n\n*   $125$\n*   $1+25=26$\n*   $12+5=17$\n*   $1+2+5=8$\n\nThus, the sum is $125+26+17+8=176$."},{"iden":"sample input 2","content":"9999999999"},{"iden":"sample output 2","content":"12656242944"}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}