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Expand The Characters



Input :  a2b5c2d1e1
Ouput : aabbbbbccde 



int main() {

   const char* s = "a2b5c2d1e1";
int i = 0;
int count,j;
int inc;
while (1==sscanf(s+i, "%*[^0-9]%d%n", &count, &inc))
{
    
    for(j=0;j<count;j++)
        printf("%c",*(s+i));
    i += inc;
    count = 1;
}
    return 0;
}

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