int mostWordsFound(char ** sentences, int sentencesSize){
    int temp=0,cnt=0;
    for(int i=0;i<sentencesSize;i++){
        int length = strlen(sentences[i]);
        for(int j=0;j<length;j++){
            if(sentences[i][j]==' ')cnt++;
            if(cnt>=temp&&sentences[i][j+1]=='\0')temp=cnt,cnt=0;
            else if(cnt<temp&&sentences[i][j+1]=='\0')cnt=0;
        }
    }
    return ++temp;
}

注意：分支条件补齐