int compare(const void* a, const void* b){
    char * newa = (char*)a;
    char * newb = (char*)b;
    int lena = strlen(newa);
    int lenb = strlen(newb);
    int numa = 0;
    int numb = 0;
    for(int i = 0; i<lena; i++){
        if(isdigit(newa[i])){
            numa+=(newa[i]-'0');
        }
        else{
            numa = INT_MAX;
        }
    }
    for(int i = 0; i<lenb; i++){
        if(isdigit(newb[i])){
            numb+=(newb[i]-'0');
        }
        else{
            numb=INT_MAX;
        }
    }
    if(numa>numb){
        return 1;
    }
    if(numa<numb){
        return 1;
    }
    if(numa==numb){
        return 0;
    }
}

char** sort_by_sum(char** pointers, int *pointonsizeofmassive){
    qsort(pointers,*(pointonsizeofmassive), sizeof(char*), compare);
    return pointers;