Monistus

input/code.cpp: In function 'int main()':
input/code.cpp:34:12: warning: format not a string literal and no format arguments [-Wformat-security]
   34 |     printf(response);
      |            ^~~~~~~~
input/code.cpp:21:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |     scanf("%s", word);
      |     ~~~~~^~~~~~~~~~~~
In file included from /usr/include/string.h:535,
                 from input/code.cpp:2:
In function 'char* strcpy(char*, const char*)',
    inlined from 'int main()' at input/code.cpp:29:15:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:79:33: warning: 'char* __builtin_strcpy(char*, const char*)' accessing 1 byte at offsets [0, 1000] and [0, 1000] overlaps 1 byte at offset [0, 999] [-Wrestrict]
   79 |   return __builtin___strcpy_chk (__dest, __src, __glibc_objsize (__dest));
      |          ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

#include <stdio.h>
#include <string.h>

int leftmost(char *word, int *index, char *value) {
    for (int i = 0; word[i] != '\0'; i++) {
        if (word[i] >= '0' && word[i] <= '9') {
            *index = i;
            *value = word[i];
            return 1;
        }
    }
    return 0;
}

int main() {
    char word[1000];
    char response[2000];
    int index;
    char value;
    
    scanf("%s", word);

    response[0] = '\0'; // Initialize response as an empty string

    while (leftmost(word, &index, &value)) {
        strncat(response, word, index);  // Append characters before the number to response
        int num = value - '0';  // Convert the character digit to an integer
        strncat(response, word + index + 1, num);  // Append the specified number of characters to response
        strcpy(word + index + 1, word + index + 1 + num);  // Remove the processed characters from the word
    }

    strcat(response, word); // Append any remaining characters in 'word' to 'response'

    printf(response);
    return 0;
}

Test 1

Group: 1, 2

Verdict: RUNTIME ERROR

*** buffer overflow detected ***: terminated

Test 2

Group: 1, 2

Verdict: TIME LIMIT EXCEEDED

Test 3

Group: 1, 2

Verdict: RUNTIME ERROR

*** buffer overflow detected ***: terminated

Test 4

Group: 1, 2

Verdict: RUNTIME ERROR

*** buffer overflow detected ***: terminated

Test 5

Group: 1, 2

Verdict: RUNTIME ERROR

*** buffer overflow detected ***: terminated

Test 6

Group: 1, 2

Verdict: TIME LIMIT EXCEEDED

Test 7

Group: 1, 2

Verdict: RUNTIME ERROR

*** buffer overflow detected ***: terminated

Test 8

Group: 2

Verdict: RUNTIME ERROR

Test 9

Group: 2

Verdict: RUNTIME ERROR

Test 10

Group: 2

Verdict: RUNTIME ERROR

Test 11

Group: 2

Verdict: RUNTIME ERROR

Test 12

Group: 2

Verdict: RUNTIME ERROR

Test 13

Group: 2

Verdict: RUNTIME ERROR

Test 14

Group: 2

Verdict: RUNTIME ERROR